[ { "id": "24k-springtails.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Lepidocyrtus cinereus as the 24K Springtails. The seller adds that the identification may need to change after further scrutiny.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus cinereus \"24K Springtails\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "24k-springtails" } }, { "id": "allacma-fusca.difficulty", "topic": "husbandry", "kind": "fact", "text": "For the Large Globular culture, the hobbyist catalogue gives the care level as Intermediate. The catalogue's Intermediate covers what this site rates moderate and hard, so this site shows moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 21, Large Globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "allacma-fusca" } }, { "id": "allacma-fusca.growth", "topic": "husbandry", "kind": "fact", "text": "For the Large Globular culture, the hobbyist catalogue gives the population growth as slow.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 21, Large Globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "allacma-fusca" } }, { "id": "allacma-fusca.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Large Globular culture, the hobbyist catalogue says the animals are seen mainly on surfaces and when feeding, and that the animals jump strongly for their size. It suggests display and a supplemental bioactive culture. It rates the clean-up value as moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 21, Large Globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "allacma-fusca" } }, { "id": "allacma-fusca.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Large Globular culture, the hobbyist catalogue names these foods: yeast plus fungal and microbial film and soft detritus. It gives food about once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 21, Large Globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "allacma-fusca" } }, { "id": "allacma-fusca.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Large Globular culture, the hobbyist catalogue lists these risks: drying out, escape, overfeeding and mites.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 21, Large Globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "allacma-fusca" } }, { "id": "allacma-fusca.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Large Globular culture, the hobbyist catalogue advises keeping the animals on moist organic substrate with moss and litter, where plaster and charcoal can work for some. It asks for a consistently moist culture that never dries out, with low to moderate ventilation. It advises typical indoor temperatures, away from extremes.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 21, Large Globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "allacma-fusca" } }, { "id": "allacma-fusca.size", "topic": "glance", "kind": "fact", "text": "Hopkin gives 3.5 mm as the length Allacma fusca reaches in Britain and Ireland. A nature reserve sheet gives an average of 3 mm.", "beginner": "A large springtail for its group. The biggest reach about 3.5 mm, about as long as a sesame seed.", "evidence": "expert-source", "sources": [ { "id": "hopkin-uk-collembola-maps", "locator": "Allacma fusca page" }, { "id": "garcelon-collemboles-fr", "locator": "Allacma fusca sheet, Taille moyenne" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "allacma-fusca" } }, { "id": "allacma-fusca.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Large Globular. The sources read for this site give its length and little else.", "beginner": "A hobby culture called Large Globular. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "species-literature-pass", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "allacma-fusca" } }, { "id": "arid-terrarium.climate", "topic": "compatibility", "kind": "fact", "text": "Veterinary guidance for bearded dragons gives a preferred zone of 27–31 °C, a basking spot of 33–35 °C, a night low of 16–21 °C, and relative humidity of 30 to 50 percent.", "evidence": "expert-source", "sources": [ { "id": "lafeber-hospitalized-lizard", "locator": "Table 1" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "enclosure", "id": "arid-terrarium" } }, { "id": "arrhopalites-caecus.colour", "topic": "identification", "kind": "fact", "text": "Springtails US also calls it the White Globular Springtail, so the animal looks white.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Globular Cave Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil, clay or plaster. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate. The seller uses clay for this species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Arrhopalites caecus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Arrhopalites caecus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Arrhopalites caecus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 7 out of 10. The site reads that as fast growth and a high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Arrhopalites caecus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.id-history", "topic": "taxonomy", "kind": "history", "text": "It entered the hobby in December 2021 as Arrhopalitidae sp. The seller later reached species level by microscopy, an identification posted on BugGuide, and a collembologist who examined the stock confirmed it.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Globular Cave Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.isopod", "topic": "compatibility", "kind": "fact", "text": "Springtails US lists it among its top picks for the wet end of an isopod enclosure, where it pairs with a Lepidocyrtus that roams the dry end.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-isopod-springtails", "locator": "cleanup crew picks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Globular Cave culture, the keeper table describes the animals as calm and rarely seen. They live on top of the substrate and jump often. They are kept as feeders and cleaners. Their cleaning is rated moderately effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 16, Arrhopalites caecus (Cave globular)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Globular Cave culture, the keeper table describes the breeding as fast.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 16, Arrhopalites caecus (Cave globular)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Globular Cave culture, the keeper table records feeding a varied diet that includes fish flakes, once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 16, Arrhopalites caecus (Cave globular)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Globular Cave culture, the keeper table records an average-size tub with 2 to 3 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium to high and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 16, Arrhopalites caecus (Cave globular)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Arrhopalites caecus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.potted", "topic": "compatibility", "kind": "fact", "text": "Springtails US lists it among species proven with potted plants, and says all of these are best in soil that stays damp.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-potted-plants", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.size", "topic": "glance", "kind": "fact", "text": "A 2024 study of a laboratory culture says individuals of Arrhopalites caecus are 1 mm or less in length, against 1.5 to 3 mm for Folsomia candida. Springtails US gives 1 mm for adults.", "beginner": "Adults are tiny, no bigger than a poppy seed.", "evidence": "peer-reviewed", "sources": [ { "id": "martin-2024-arrhopalites", "locator": "Discussion, body size compared with Folsomia candida" }, { "id": "springtails-us-shop", "locator": "Arrhopalites caecus product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "arrhopalites-caecus.tagline", "topic": "glance", "kind": "fact", "text": "A white globular springtail from the cave springtail group, identified to species by microscopy after it entered the hobby as an unnamed family member.", "beginner": "A small white round springtail for damp enclosures.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Globular Cave Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "arrhopalites-caecus" } }, { "id": "belted-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Orchesella cincta as the Belted Springtail and notes the common name Giant Belted Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Orchesella cincta \"Belted Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "belted-springtail" } }, { "id": "belted.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Belted culture as variable brown / grey patterning. The keeper table lists bright and dark colour morphs.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 37, Banded / Belted" }, { "id": "hobbyist-keeper-table", "locator": "row 32, Orchesella cincta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "belted" } }, { "id": "belted.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Belted culture number 33 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 37, Banded / Belted" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "belted" } }, { "id": "belted.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Belted stock as Poland.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 32, Orchesella cincta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "belted" } }, { "id": "bilobella-aurantiaca.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller says stock sold as Bilobella aurantiaca is the same Orange Springtail, now identified as Yuukianura aphoruroides.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Yuukianura aphoruroides \"Orange Springtail\"" }, { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "bilobella-aurantiaca" } }, { "id": "bilobella-aurantiaca.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller has seen no evidence of real Bilobella being sold anywhere in the world.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "bilobella-aurantiaca" } }, { "id": "bilobella-braunerae.history-1", "topic": "taxonomy", "kind": "history", "text": "The stock was sold as Bilobella braunerae from 2022. Frans Janssens of collembola.org first read photographs as Protanura sp., and microscopy then confirmed Yuukianura aphoruroides.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "bilobella-braunerae" } }, { "id": "bilobella-braunerae.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller says Yuukianura aphoruroides is the definitive identification for all springtails previously sold as Bilobella or Protanura.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "bilobella-braunerae" } }, { "id": "bilobella-braunerae.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller has seen no evidence of real Bilobella being sold anywhere in the world.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "bilobella-braunerae" } }, { "id": "blacklight-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Lepidocyrtus violaceus as the Blacklight Springtail. It was sold earlier as Lepidocyrtus sp.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus violaceus \"Blacklight Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "blacklight-springtail" } }, { "id": "blacklight.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Blacklight culture as dark with a violet / iridescent sheen.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 32, Blacklight" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "blacklight" } }, { "id": "blacklight.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Blacklight culture number 28 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 32, Blacklight" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "blacklight" } }, { "id": "blue-podura-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Proisotoma minuta as the Blue Podura Springtail. It was sold under the common name alone until a scientific name was assigned.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Proisotoma minuta \"Blue Podura Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "blue-podura-springtail" } }, { "id": "blue-podura.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Blue Podura culture as blue-grey.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 31, Blue Podura" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "blue-podura" } }, { "id": "blue-podura.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Blue Podura culture number 27 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 31, Blue Podura" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "blue-podura" } }, { "id": "blue-velvet-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "Two locales exist in United States hobby culture. The seller says they are indistinguishable.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Desoria trispinata \"Blue Velvet Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "blue-velvet-springtail" } }, { "id": "blue-velvet-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Desoria trispinata as the Blue Velvet Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Desoria trispinata \"Blue Velvet Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "blue-velvet-springtail" } }, { "id": "blue-velvet.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Blue Velvet culture as blue-grey / velvety.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 22, Blue Velvet" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "blue-velvet" } }, { "id": "blue-velvet.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Blue Velvet culture number 18 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 22, Blue Velvet" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "blue-velvet" } }, { "id": "bright-orange.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Bright Orange culture as yellow and light orange.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 13, Bright Orange" }, { "id": "hobbyist-keeper-table", "locator": "row 7, Yuukianura aphoruroides \"Bright\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "bright-orange" } }, { "id": "bright-orange.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Bright Orange culture number 9 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 13, Bright Orange" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "bright-orange" } }, { "id": "bylas-ant-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "Roach Crossing introduced the stock as Cyphoderus. Microscopy showed it was Pseudosinella, and further microscopy gave Pseudosinella violenta.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Bylas Ant Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "bylas-ant-springtail" } }, { "id": "bylas-ant-springtail.tell-1", "topic": "identification", "kind": "fact", "text": "The seller separated it from Cyphoderus under the microscope. The animal has no eyes, the unguiculus has a distinctly large outer tooth, the setae in the labial triangle are smooth, thoracic segment 2 is marginally wider than segment 3, and the setae of the segment 2 collar are long.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Bylas Ant Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "bylas-ant-springtail" } }, { "id": "bylas-ant-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Pseudosinella violenta as the Bylas Ant Springtail. A Florida state entomologist and the seller confirmed it, and a collembologist later examined the stock.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Bylas Ant Springtail" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Pseudosinella violenta \"Bylas Ant Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "bylas-ant-springtail" } }, { "id": "bylas-ant-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The stock was introduced under the name Cyphoderus. Microscopy showed it is Pseudosinella, a genus that looks very similar.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Bylas Ant Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "bylas-ant-springtail" } }, { "id": "bylas-ant.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Bylas Ant culture as white to translucent.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 27, Bylas Ant" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "bylas-ant" } }, { "id": "bylas-ant.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Bylas Ant culture number 23 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 27, Bylas Ant" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "bylas-ant" } }, { "id": "ceratophysella-isabellae.colour", "topic": "identification", "kind": "fact", "text": "The seller calls the colour lilac and says it is closer to the true colour than purple.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Ceratophysella sp Purple Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil, clay or plaster. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate. The seller uses clay for this species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Ceratophysella isabellae entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Ceratophysella isabellae entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Ceratophysella isabellae entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 7 out of 10. The site reads that as fast growth and a high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Ceratophysella isabellae entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Lilac, Sunflower and Yellow Albino cultures, the hobbyist catalogue says the animals are seen mainly when feeding, and that the animals jump sometimes. It suggests general clean-up in humid bioactive setups, as an easy culture. It rates the clean-up value as high.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 9, Lilac / Purple" }, { "id": "hobbyist-catalogue", "locator": "row 10, Sunflower" }, { "id": "hobbyist-catalogue", "locator": "row 16, Yellow Albino" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.hobby-behaviour-2", "topic": "compatibility", "kind": "fact", "text": "For the White Albino and F1 cultures, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general clean-up in humid bioactive setups, as an easy culture. It rates the clean-up value as high.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 24, White Albino" }, { "id": "hobbyist-catalogue", "locator": "row 25, F1" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Lilac, Sunflower and Yellow Albino cultures, the keeper table describes the animals as calm and seen mostly when feeding. They live in the first layer of the substrate and jump sometimes. They are kept as feeders and cleaners. Their cleaning is rated very effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 3, Ceratophysella isabellae \"Lilac\"" }, { "id": "hobbyist-keeper-table", "locator": "row 5, Ceratophysella isabellae \"Sunflower\"" }, { "id": "hobbyist-keeper-table", "locator": "row 4, Ceratophysella isabellae \"Yellow Albino\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Lilac, Sunflower and Yellow Albino cultures, the keeper table describes the breeding as fast. Eggs hatch in 2 to 3 weeks and the animals mature in 2 to 3 weeks.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 3, Ceratophysella isabellae \"Lilac\"" }, { "id": "hobbyist-keeper-table", "locator": "row 5, Ceratophysella isabellae \"Sunflower\"" }, { "id": "hobbyist-keeper-table", "locator": "row 4, Ceratophysella isabellae \"Yellow Albino\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Lilac, Sunflower and Yellow Albino cultures, the keeper table records feeding a varied diet that includes fish flakes, twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 3, Ceratophysella isabellae \"Lilac\"" }, { "id": "hobbyist-keeper-table", "locator": "row 5, Ceratophysella isabellae \"Sunflower\"" }, { "id": "hobbyist-keeper-table", "locator": "row 4, Ceratophysella isabellae \"Yellow Albino\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Lilac, Sunflower and Yellow Albino cultures, the keeper table records an average-size tub with 4 to 6 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 3, Ceratophysella isabellae \"Lilac\"" }, { "id": "hobbyist-keeper-table", "locator": "row 5, Ceratophysella isabellae \"Sunflower\"" }, { "id": "hobbyist-keeper-table", "locator": "row 4, Ceratophysella isabellae \"Yellow Albino\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Ceratophysella isabellae entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.morphs", "topic": "taxonomy", "kind": "history", "text": "Springtails US lists three colour morphs of this species, F1, Yellow Albino and White Albino. Other names it goes by are Purple Springtail and Purple Podura.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Ceratophysella isabellae" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.name-history", "topic": "taxonomy", "kind": "history", "text": "It was sold as Ceratophysella sp. Purple Springtail, then Lilac Springtail, then named Ceratophysella isabellae. Many hobbyists wanted the name purple kept for truly purple species, and the seller says lilac is closer to the true colour. A collembologist who examined the stock confirmed the species, though the seller says the identification may change with time.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Ceratophysella sp Purple Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives a maximum size of about 2.1 mm on the pages for all four of its colour forms. A keeper care sheet gives 1 to 2 mm.", "beginner": "One seller says the biggest are about 2 mm, about as long as a pinhead is wide.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Ceratophysella isabellae product pages, max size" }, { "id": "vivkeeper-springtail-care-sheets", "locator": "Species comparison table, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "ceratophysella-isabellae.tagline", "topic": "glance", "kind": "fact", "text": "A lilac springtail sold since the hobby gave up the name Purple Springtail, in colour morphs called F1, Yellow Albino and White Albino.", "beginner": "A lilac springtail that comes in a few colour morphs.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Ceratophysella sp Purple Springtails" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Ceratophysella isabellae" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "ceratophysella-isabellae" } }, { "id": "closed-tropical-terrarium.climate", "topic": "compatibility", "kind": "fact", "text": "Veterinary guidance for dart frogs gives 22–27 °C by day with a night fall to 18–21 °C, and relative humidity of 80 to 100 percent. The substrate stays damp, not waterlogged.", "evidence": "expert-source", "sources": [ { "id": "lafeber-poison-dart-frog", "locator": "Husbandry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "enclosure", "id": "closed-tropical-terrarium" } }, { "id": "closed-tropical-terrarium.scale", "topic": "compatibility", "kind": "model-assumption", "text": "The moisture and ventilation figures for every enclosure are curator choices on a model scale from 0 for dry to 1 for waterlogged. No survey of keeper conditions was found.", "evidence": "unknown", "sources": [], "question": "enclosure-model-scale", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "enclosure", "id": "closed-tropical-terrarium" } }, { "id": "coecobrya-tenebricosa.barcode", "topic": "taxonomy", "kind": "fact", "text": "A DNA barcode study placed Polish vivarium specimens in one barcode cluster, BIN ACZ2224, which matches the species name. A barcode cluster is a convenient grouping and is not the same as a species.", "evidence": "peer-reviewed", "sources": [ { "id": "jaskula-2019-vivaria", "locator": "Table 1 and Supplemental Information 8" }, { "id": "ratnasingham-hebert-2013-bin", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.bioactive-use", "topic": "compatibility", "kind": "fact", "text": "It is sold as a cleanup crew and as food for small tropical frogs, and one seller recommends it as a single-species pick for isopod tubs.", "evidence": "hobby-consensus", "sources": [ { "id": "jaskula-2019-vivaria", "locator": "Results, recorded taxa" }, { "id": "springtails-us-isopod-springtails", "locator": "species picks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.colour", "topic": "identification", "kind": "fact", "text": "Cultures are sold as Tropical Pink and Tropical White. The two names describe the same animal and the body colour ranges from white to a pale pink tint.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Tropical Pink/White springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil, clay, plaster or charcoal. It advises moist substrate, minimal ventilation and soil for the highest reproduction rate.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Coecobrya tenebricosa entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Coecobrya tenebricosa entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.difficulty", "topic": "husbandry", "kind": "fact", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Coecobrya tenebricosa entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 9 out of 10. The site reads that as very fast growth and a very high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Coecobrya tenebricosa entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.id-history", "topic": "taxonomy", "kind": "history", "text": "The hobby sold these cultures for years as Sinella. Springtails US reports that a collembologist determined them to be Coecobrya tenebricosa, and that Sinella curviseta is not the proper name of the widespread hobby species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Tropical Pink/White springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Tropical Pink culture, the keeper table describes the animals as skittish and always visible. They live in several layers and jump often. They are kept as feeders and cleaners. Their cleaning is rated very effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 18, Tropical" }, { "id": "hobbyist-keeper-table", "locator": "row 19, Coecobrya sp. \"Tropical Pink\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Tropical Pink culture, the keeper table describes the breeding as fast.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 18, Tropical" }, { "id": "hobbyist-keeper-table", "locator": "row 19, Coecobrya sp. \"Tropical Pink\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Tropical Pink culture, the keeper table records feeding a varied diet that includes fish flakes, twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 18, Tropical" }, { "id": "hobbyist-keeper-table", "locator": "row 19, Coecobrya sp. \"Tropical Pink\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Tropical Pink culture, the keeper table records an average-size tub with 4 to 6 cm of substrate. It says the lid needs minimal ventilation, the humidity is high and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 18, Tropical" }, { "id": "hobbyist-keeper-table", "locator": "row 19, Coecobrya sp. \"Tropical Pink\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.look-alike", "topic": "identification", "kind": "warning", "text": "Folsomia candida is sometimes sold as Tropical White, so the name alone does not tell you which species you have.", "beginner": "A culture sold as Tropical White may really be the common white springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Tropical Pink/White springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US stocks it. A 2019 study found wholesalers selling it to hobbyists in Poland.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Coecobrya tenebricosa entry" }, { "id": "jaskula-2019-vivaria", "locator": "Results, recorded taxa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.range", "topic": "natural-history", "kind": "fact", "text": "A 2019 study lists the origin as the USA and the known range as the USA, Spain, the Netherlands, Denmark, France and Poland. It was found in Polish cities because wholesalers sold it as food for tropical frogs.", "evidence": "peer-reviewed", "sources": [ { "id": "jaskula-2019-vivaria", "locator": "Results, recorded taxa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.scales", "topic": "identification", "kind": "fact", "text": "The body has no scales.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 3 mm for adults, and a keeper care sheet gives 1.5 to 3 mm. No researcher's measurement was found.", "beginner": "Sellers say adults are 1.5 to 3 mm long. The biggest are about as long as a sesame seed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Coecobrya tenebricosa product page, adult size" }, { "id": "vivkeeper-springtail-care-sheets", "locator": "Species comparison table, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.tagline", "topic": "glance", "kind": "fact", "text": "The Tropical Pink and Tropical White springtail of the hobby, a pale, fast-breeding species long sold under the wrong name Sinella curviseta.", "beginner": "A pale, fast-breeding springtail sold as Tropical Pink or Tropical White.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Tropical Pink/White springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "coecobrya-tenebricosa.trade-spread", "topic": "natural-history", "kind": "observation", "text": "Two Polish wholesalers sent it to 56 cities in nine months, and one reached the Czech Republic, Germany and Sweden as well. The authors treat vivarium hobbies as a fast route for moving small invertebrates between countries.", "evidence": "peer-reviewed", "sources": [ { "id": "jaskula-2019-vivaria", "locator": "Results, diversity of invertebrates in terraria" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "coecobrya-tenebricosa" } }, { "id": "collect-wild-springtails.aspirator", "topic": "husbandry", "kind": "method", "text": "Springtails US now collects by hand with an entomology aspirator, which takes springtails without other pests. Prepare collection containers with a small piece of moist paper towel in a deli cup, and note the environment each type came from.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "How to collect springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.cool", "topic": "husbandry", "kind": "observation", "text": "Springtails US reports that the giant European Tetrodontophora bielanensis lives in cool mountain regions and needs cooler temperatures to reproduce. Snow fleas such as Hypogastrura harveyi and Hymenophorura cocklei are mostly seen in winter, and one hobbyist reported better reproduction for H. cocklei in a fridge.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Further Techniques and Speculation" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.enclosure", "topic": "husbandry", "kind": "method", "text": "A larger enclosure allows more variation in humidity and moisture, but can make it hard for a small sample to reproduce. Use bins with a proper seal to prevent escapes and the entry of pests.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Enclosure" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.fifteen", "topic": "husbandry", "kind": "tip", "text": "Start with no fewer than 15 individuals of a species. Sexes are lopsided and females far outnumber males, so a bigger group improves the odds of getting a male.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "How to collect springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.food-variety", "topic": "husbandry", "kind": "method", "text": "Most springtails do well on brewer's yeast, or better on a mix of many food sources so they have more choice.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.hides", "topic": "husbandry", "kind": "method", "text": "Leaf litter, bark, egg crate or sphagnum moss gives extra food and micro-climates. Humidity is higher on the soil than halfway up a leaf, and higher again under bark than on bare soil.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Further Techniques and Speculation" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.mimic", "topic": "husbandry", "kind": "method", "text": "Mimic the environment where the springtails were found as closely as you can. Once you have had success, you can experiment with new set-ups.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "How to culture wild caught springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.places", "topic": "husbandry", "kind": "observation", "text": "Springtails live on forest floors, lakeshores, under the bark of fallen trees, in and on rotting logs, under lawn pavers, in compost piles and bags of garden centre soil, on flowering plants, on sidewalks and on the surface of aquariums.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Where to find springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.practice", "topic": "husbandry", "kind": "observation", "text": "Most species are tiny, so finding them takes patience and practice after you have picked a suitable place.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Where to find springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.record-locality", "topic": "husbandry", "kind": "tip", "text": "Always record the collection locality. It may matter for future study.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Conclusion" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.semi-aquatic", "topic": "husbandry", "kind": "observation", "text": "Semi-aquatic species such as Podura aquatica have had limited success in culture. The genus Sminthurides has been kept without standing water, but long term success has not been reached.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Further Techniques and Speculation" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.tullgren", "topic": "husbandry", "kind": "method", "text": "A Tullgren funnel is a cut-down bottle holding a soil, litter or rotting wood sample, with a hot lamp above and a cup of water or moist paper towel below. It collects far more than springtails, especially mites that are very hard to separate.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "How to collect springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collect-wild-springtails.vent-gradient", "topic": "husbandry", "kind": "method", "text": "Springtails US recommends plenty of ventilation on one side and none on the other, with the whole front quarter of a bin ventilated, to create a moisture and humidity gradient. Mesh of 35 microns or finer over the holes keeps springtails in and pests out.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Ventilation" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "collect-wild-springtails" } }, { "id": "collembola.antennae", "topic": "identification", "kind": "fact", "text": "The antennae have four main segments. Segments may be split again into small rings, so some species have clearly jointed antennae and others do not.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Introduction, external anatomy and morphology" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "collembola" } }, { "id": "common-bull-springtail.tell-1", "topic": "identification", "kind": "fact", "text": "Tomocerus minor has tridentate dental spines and Tomocerus vulgaris does not. The seller advises selling stock under these names only after microscopy, and buying only from sellers who can trace the stock back to a microscope identification.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus minor \"Giant Runner Springtail\"" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus vulgaris \"Common Bull Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "common-bull-springtail" } }, { "id": "common-bull-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Tomocerus vulgaris as the Common Bull Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus vulgaris \"Common Bull Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "common-bull-springtail" } }, { "id": "common-bull-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller says some stock sold as Tomocerus vulgaris is actually Tomocerus minor.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus minor \"Giant Runner Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "common-bull-springtail" } }, { "id": "common-white-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The species has also been sold as Collembola sp. and, wrongly, as Tropical White. It is rarely sold with a locality, except for traced and pure lineages.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Folsomia candida Temperate / Common White Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "common-white-springtail" } }, { "id": "common-white-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Folsomia candida as the Temperate or Common White Springtail and says both common names are valid.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Folsomia candida Temperate / Common White Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "common-white-springtail" } }, { "id": "common-white.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Common White culture as white.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 12, Common / Temperate White" }, { "id": "hobbyist-keeper-table", "locator": "row 17, Folsomia candida" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "common-white" } }, { "id": "common-white.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Common White culture number 8 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 12, Common / Temperate White" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "common-white" } }, { "id": "common-white.tropical-white", "topic": "taxonomy", "kind": "warning", "text": "Folsomia candida has sometimes been sold as Tropical White, a name that belongs with the pale form of Coecobrya tenebricosa. Springtails US says it should not continue to be sold under that name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Folsomia candida Temperate Common White Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "common-white" } }, { "id": "cotton-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Entomobrya unostrigata as the Cotton Springtail and notes the common name Arid Cotton Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Entomobrya unostrigata \"Cotton Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "cotton-springtail" } }, { "id": "cotton.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Cotton culture as pale / whitish.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 28, Cotton" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "cotton" } }, { "id": "cotton.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Cotton culture number 24 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 28, Cotton" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "cotton" } }, { "id": "culture-on-charcoal.air", "topic": "husbandry", "kind": "method", "text": "Optionally add a small vent with ultrafine mesh glued over it, or open the culture regularly for fresh air.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-charcoal-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-charcoal" } }, { "id": "culture-on-charcoal.amount", "topic": "husbandry", "kind": "method", "text": "Springtails US adds two inches of charcoal and one inch of water to a sealed bin. NEHERP fills a 6 quart bin about halfway with charcoal and adds a quarter to half an inch of water.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-charcoal-care", "locator": "Setup Instructions" }, { "id": "neherp-springtail-care", "locator": "Setting Up A Breeding Culture" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-charcoal" } }, { "id": "culture-on-charcoal.charcoal", "topic": "husbandry", "kind": "method", "text": "Use lump charcoal or horticultural charcoal, which is safe for springtails. NEHERP specifies organic, rinsed, medium or fine grade charcoal.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-charcoal-care", "locator": "Materials Required" }, { "id": "neherp-springtail-care", "locator": "Ingredients For A Springtail Breeder Culture" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-charcoal" } }, { "id": "culture-on-charcoal.harvest", "topic": "husbandry", "kind": "method", "text": "To harvest, pick up pieces of charcoal with tongs and tap the springtails off where they are needed. You can also add extra water and pour it, because springtails float and ride the water.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-charcoal-care", "locator": "Care and Harvesting" }, { "id": "neherp-springtail-care", "locator": "Setting Up A Breeding Culture" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-charcoal" } }, { "id": "culture-on-charcoal.maintain", "topic": "husbandry", "kind": "method", "text": "Maintain the water level and feed every 3 to 7 days. Make sure all food is eaten between feedings, and do not feed so much that it rots or moulds.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-charcoal-care", "locator": "Care and Harvesting" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-charcoal" } }, { "id": "culture-on-charcoal.mites", "topic": "husbandry", "kind": "observation", "text": "Sellers disagree about mites on charcoal. NEHERP prefers charcoal because mixed media cultures are more likely to get mites. Frog and Frond reports that clay cultures are less likely to get mites than charcoal cultures.", "evidence": "anecdotal", "sources": [ { "id": "neherp-springtail-care", "locator": "Setting Up A Breeding Culture" }, { "id": "frogandfrond-clay-faq", "locator": "What is the advantage of clay springtail cultures" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-charcoal" } }, { "id": "culture-on-charcoal.seed", "topic": "husbandry", "kind": "method", "text": "Add springtails. From another charcoal culture you can pour the whole small culture in, or add water so the springtails float and pour them out.", "evidence": "anecdotal", "sources": [ { "id": "neherp-springtail-care", "locator": "Setting Up A Breeding Culture" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-charcoal" } }, { "id": "culture-on-clay.damp", "topic": "husbandry", "kind": "method", "text": "Keep clay damp but not wet. A little clay should stick to a finger when you touch it, and there must be no standing water.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-clay-care", "locator": "Care and Harvesting" }, { "id": "frogandfrond-clay-faq", "locator": "How wet should the clay springtail cultures be kept?" }, { "id": "mibeneficials-clay-howto", "locator": "Moisture" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.drops", "topic": "husbandry", "kind": "method", "text": "Water the clay with one or two drops from a pipette, so you do not get it too wet by accident.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-clay-care", "locator": "Care and Harvesting" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.food", "topic": "husbandry", "kind": "method", "text": "Feed every 3 to 7 days, and make sure all food is eaten between feedings. Baker's yeast works as well as most foods, according to Frog and Frond.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-clay-care", "locator": "Care and Harvesting" }, { "id": "frogandfrond-clay-faq", "locator": "What do I feed the clay springtail cultures?" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.harvest", "topic": "husbandry", "kind": "method", "text": "To harvest, tilt the whole culture and tap the springtails out where you need them. A couple of sharp taps on the lid first knock them away from the lid and rim.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-clay-care", "locator": "Care and Harvesting" }, { "id": "frogandfrond-clay-faq", "locator": "Feeding out" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.lifespan", "topic": "husbandry", "kind": "observation", "text": "Clay cultures tend to decline slowly. The point where a new culture makes more sense usually comes around or after 6 months, though some keepers still use cultures more than a year or two old.", "evidence": "anecdotal", "sources": [ { "id": "frogandfrond-clay-faq", "locator": "How long will the clay cultures last?" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.materials", "topic": "husbandry", "kind": "method", "text": "You need clay powder or a similar clay blend, water (distilled or purified is best), deli cups with lids, and a butter knife and spoon for cups of 32 oz.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-clay-care", "locator": "Materials Required" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.mix", "topic": "husbandry", "kind": "method", "text": "Mix two parts clay powder to one part water into an even consistency.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-clay-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.ratio-differs", "topic": "husbandry", "kind": "observation", "text": "Mixing ratios differ between sellers. MI Beneficials starts at one part clay powder to two parts water and then uses less water to get a moist but not wet clay. Judge the mix by feel.", "evidence": "anecdotal", "sources": [ { "id": "mibeneficials-clay-howto", "locator": "Mixing clay" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.seed", "topic": "husbandry", "kind": "method", "text": "Seed with a well populated culture from a reputable source. Take only half to two thirds of the springtails from the source culture so it keeps breeding while the new cup gets going.", "evidence": "anecdotal", "sources": [ { "id": "mibeneficials-clay-howto", "locator": "Inoculating a new container" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.spread", "topic": "husbandry", "kind": "method", "text": "For 16 oz cultures and smaller, spread a dollop of wet clay over the bottom and halfway up the walls.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-clay-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.vent", "topic": "husbandry", "kind": "method", "text": "Optionally add a tiny vent hole in the lid with ultrafine mesh glued over it, or stick an adhesive vent over it. Ventilated clay needs watering more often.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-clay-care", "locator": "Setup Instructions and Care" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-clay.wet-clay", "topic": "husbandry", "kind": "warning", "text": "A common misconception is that springtails need very wet clay. Very wet clay fully absorbs food powder and goes bad much faster.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-clay-care", "locator": "Care and Harvesting" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-clay" } }, { "id": "culture-on-plaster.lifespan", "topic": "husbandry", "kind": "observation", "text": "A plaster culture lasts 6 months to a year or more before the springtails need to move to a fresh culture.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-plaster-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-plaster" } }, { "id": "culture-on-plaster.materials", "topic": "husbandry", "kind": "method", "text": "You need plaster powder or a similar blend, water (distilled or purified is best), deli cups with lids and a stir rod. Springtails US prefers 16 oz cups.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-plaster-care", "locator": "Materials Required" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-plaster" } }, { "id": "culture-on-plaster.mix", "topic": "husbandry", "kind": "method", "text": "Add two parts plaster to the bottom of the cup and quickly stir in one part water. About 2 oz of plaster by volume suits an 8 or 16 oz cup.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-plaster-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-plaster" } }, { "id": "culture-on-plaster.rehydrate", "topic": "husbandry", "kind": "method", "text": "Once solid, rehydrate it. Springtails US adds a large amount of water for five to ten minutes with the cup tilted so the water does not lift the plaster, then pours off the excess and seeds the culture.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-plaster-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-plaster" } }, { "id": "culture-on-plaster.set", "topic": "husbandry", "kind": "method", "text": "Let it set for one hour or until fully solid. A water layer above the plaster is fine, because the plaster still sets below it.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-plaster-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-plaster" } }, { "id": "culture-on-plaster.vent", "topic": "husbandry", "kind": "method", "text": "Optionally add a small vent hole in the lid with 35 micron mesh glued over it, or use an adhesive vent.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-plaster-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-plaster" } }, { "id": "culture-on-plaster.water", "topic": "husbandry", "kind": "method", "text": "Water the culture once a week or as needed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-plaster-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-plaster" } }, { "id": "culture-on-soil.bin", "topic": "husbandry", "kind": "method", "text": "Use a sealed bin or an 8 to 16 oz deli cup for small counts.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-soil-care", "locator": "Materials Required" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-soil" } }, { "id": "culture-on-soil.depth", "topic": "husbandry", "kind": "method", "text": "Add 1 to 3 inches of soil.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-soil-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-soil" } }, { "id": "culture-on-soil.gradient", "topic": "husbandry", "kind": "tip", "text": "Springtails US advises dry substrate on one side and moist substrate on the other, so the springtails show you which they prefer. A moisture gradient is greatly beneficial for a lot of species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Substrate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-soil" } }, { "id": "culture-on-soil.harvest", "topic": "husbandry", "kind": "method", "text": "The easiest way to harvest from soil is to lift the hides with tongs and tap them off, or to collect springtails directly with an entomology aspirator.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-soil-care", "locator": "Care and Harvesting" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-soil" } }, { "id": "culture-on-soil.hides", "topic": "husbandry", "kind": "method", "text": "Add bark, charcoal or other hides for the springtails to gather on. They make harvesting easier.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-soil-care", "locator": "Care and Harvesting" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-soil" } }, { "id": "culture-on-soil.moist", "topic": "husbandry", "kind": "method", "text": "Feed every 3 to 7 days and keep the soil moist. Moist soil is best, not sopping wet.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-soil-care", "locator": "Care and Harvesting and Extra Information" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-soil" } }, { "id": "culture-on-soil.organic", "topic": "husbandry", "kind": "method", "text": "Soil can be compost, topsoil or coir. For newly caught species Springtails US advises the most organic matter you can find, and recommends compost because it holds a lot of edible organics.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-soil-care", "locator": "Materials Required" }, { "id": "springtails-us-wild-collecting", "locator": "Substrate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-soil" } }, { "id": "culture-on-soil.sterilize", "topic": "husbandry", "kind": "method", "text": "Sterilize soil to remove animals that compete with springtails. Springtails US names deep freezing for 1 to 2 weeks, baking at or above 100 °C (boiling point) until all of the soil reaches the desired temperature, or baking for 2 to 3 hours at 74–79 °C, similar to pasteurization. Freezing or low temperature baking can preserve helpful microbes and fungi.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Substrate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-soil" } }, { "id": "culture-on-soil.vent", "topic": "husbandry", "kind": "method", "text": "Cut or drill a small hole in the lid or side and glue 35 micron ultrafine mesh over it. That allows enough air to prevent dangerous gas build up without compromising humidity.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-soil-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "culture-on-soil" } }, { "id": "cyphoderus-sp.tell-1", "topic": "identification", "kind": "fact", "text": "The seller separated the Bylas stock from Cyphoderus under the microscope. The animal has no eyes, the unguiculus has a distinctly large outer tooth, the setae in the labial triangle are smooth, thoracic segment 2 is marginally wider than segment 3, and the setae of the segment 2 collar are long.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Bylas Ant Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "cyphoderus-sp" } }, { "id": "cyphoderus-sp.why-1", "topic": "taxonomy", "kind": "observation", "text": "The Bylas Ant stock was introduced as Cyphoderus. Microscopy showed it is Pseudosinella, and further microscopy gave Pseudosinella violenta.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Bylas Ant Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "cyphoderus-sp" } }, { "id": "cyphoderus-sp.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller also lists a real Cyphoderus species, Cyphoderus similis, as the White Ant Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Cyphoderus similis \"White Ant Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "cyphoderus-sp" } }, { "id": "damp-grain-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Willowsia buski as the Damp Grain Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Willowsia buski \"Damp Grain Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "damp-grain-springtail" } }, { "id": "damp-grain.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Damp Grain culture as grey-brown / patterned.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 49, Damp Grain" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "damp-grain" } }, { "id": "damp-grain.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Damp Grain culture number 45 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 49, Damp Grain" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "damp-grain" } }, { "id": "dart-frog-adult.predation", "topic": "compatibility", "kind": "model-assumption", "text": "The predation levels and reseed factors for the other animals are curator choices for the calculators. No study of how fast each animal eats springtails in a bioactive enclosure was found.", "evidence": "unknown", "sources": [], "question": "inhabitant-predation-levels", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "inhabitant", "id": "dart-frog-adult" } }, { "id": "dart-froglet.eats-springtails", "topic": "compatibility", "kind": "fact", "text": "Sellers say springtails serve as a self-renewing live food in dart frog and small gecko setups, and describe feeding springtails from a culture to a tiny dart froglet.", "evidence": "hobby-consensus", "sources": [ { "id": "neherp-springtail-care", "locator": "Tips and Tricks" }, { "id": "postpods-temperate-care", "locator": "In the enclosure" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "inhabitant", "id": "dart-froglet" } }, { "id": "desoria-trispinata.colour", "topic": "identification", "kind": "fact", "text": "The hobby name Blue Velvet points to a blue-grey animal with a velvet look.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Desoria trispinata" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil, clay or plaster. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate. The seller uses clay for this species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Desoria trispinata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Desoria trispinata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Desoria trispinata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 8 out of 10. The site reads that as fast growth and a high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Desoria trispinata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Blue Velvet culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 22, Blue Velvet" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.isopod", "topic": "compatibility", "kind": "fact", "text": "Springtails US lists it among its top picks for the wet end of an isopod enclosure, where it pairs with a Lepidocyrtus that roams the dry end.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-isopod-springtails", "locator": "cleanup crew picks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Desoria trispinata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it has not been sold under another name, and that its two US localities look the same.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Desoria trispinata" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.potted", "topic": "compatibility", "kind": "fact", "text": "Springtails US lists it among species proven with potted plants, and says all of these are best in soil that stays damp.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-potted-plants", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.size", "topic": "glance", "kind": "fact", "text": "A nature reserve identification sheet gives 2.1 mm for Desoria trispinata. Springtails US and a keeper care sheet give about 1.5 mm for the hobby stock.", "beginner": "An identification sheet gives about 2.1 mm, about as long as a pinhead is wide. Sellers say the hobby stock is nearer 1.5 mm.", "evidence": "expert-source", "sources": [ { "id": "garcelon-collemboles-fr", "locator": "Desoria trispinata sheet, Taille" }, { "id": "springtails-us-shop", "locator": "Desoria trispinata product page, adult size" }, { "id": "vivkeeper-springtail-care-sheets", "locator": "Species comparison table, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "desoria-trispinata.tagline", "topic": "glance", "kind": "fact", "text": "A blue-grey springtail sold as the Blue Velvet Springtail. Two US hobby cultures exist and nobody can tell them apart.", "beginner": "A blue-grey springtail for damp enclosures.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Desoria trispinata" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "desoria-trispinata" } }, { "id": "dimorphic-springtail.tell-1", "topic": "identification", "kind": "fact", "text": "The two species are separated under a microscope with a table of setae characters. Variation in the setae of E. atrocincta hides most of the differences.", "evidence": "anecdotal", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. multifasciata remarks" }, { "id": "katz-2015-entomobrya-review", "locator": "E. atrocincta remarks and Table 3" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "dimorphic-springtail" } }, { "id": "dimorphic-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Entomobrya atrocincta as the Dimorphic Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Entomobrya atrocincta \"Dimorphic Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "dimorphic-springtail" } }, { "id": "dimorphic-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The female of Entomobrya atrocincta looks almost the same as E. multifasciata, so animals of the two cultures can be confused.", "evidence": "anecdotal", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. multifasciata remarks" }, { "id": "katz-2015-entomobrya-review", "locator": "E. atrocincta remarks and Table 3" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "dimorphic-springtail" } }, { "id": "dimorphic.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Dimorphic culture as dark patterned; varies between the sexes and with age.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 56, Dimorphic" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "dimorphic" } }, { "id": "dimorphic.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Dimorphic culture number 52 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 56, Dimorphic" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "dimorphic" } }, { "id": "dry-side-culture.arid-dry", "topic": "husbandry", "kind": "method", "text": "Keep 50 to 75 percent of the soil dry and 25 to 50 percent wet on the unventilated side, for egg laying and moisture regulation. You can bake half the soil dry to create the gradient at once.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-arid-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.arid-unlike", "topic": "husbandry", "kind": "observation", "text": "Springtails US says arid springtails need care unlike any other springtail commonly kept, though it is still quite simple.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-arid-care", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.arid-vents", "topic": "husbandry", "kind": "method", "text": "For an arid set-up, drill vents along the front third of the bin or lid and glue mesh over them. In the recommended bins that is six 1 inch vents in the sides.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-arid-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.arid-wet", "topic": "husbandry", "kind": "method", "text": "Arid bins dry out fast, and even arid springtails need moisture to survive. At least a quarter of the soil must be moist at all times, and a pile of moist sphagnum moss on the wet end can help.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-arid-care", "locator": "Extra Information" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.clutter", "topic": "husbandry", "kind": "method", "text": "Leaf litter and other clutter make small humidity gradients. The air is humid below the clutter and dry above, which lets the springtails regulate their own needs.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-arid-care", "locator": "Extra Information" }, { "id": "springtails-us-semi-arid-care", "locator": "Extra Information" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.cross-vent", "topic": "husbandry", "kind": "method", "text": "Cross ventilation, with vents on the sides, is preferred to a lid vent for holding low humidity on the dry side. The side you ventilate becomes the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-arid-care", "locator": "Setup Instructions" }, { "id": "springtails-us-semi-arid-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.feed", "topic": "husbandry", "kind": "method", "text": "Apart from ventilation and the dry side, care is like other springtails. Feed every 3 to 7 days, make sure the food is eaten, and keep the wet side wet.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-arid-care", "locator": "Care and Harvesting" }, { "id": "springtails-us-semi-arid-care", "locator": "Care and Harvesting" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.pollen", "topic": "husbandry", "kind": "method", "text": "Many arid species are pollinators in nature and can benefit from bee pollen in their diet.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-arid-care", "locator": "Extra Information" }, { "id": "springtails-us-wild-collecting", "locator": "Food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.semi-dry", "topic": "husbandry", "kind": "method", "text": "Let about 25 percent of the soil dry out on the ventilated end and keep the other 75 percent wet.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-semi-arid-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.semi-vents", "topic": "husbandry", "kind": "method", "text": "For a semi-arid set-up, drill vents on the front quarter of the bin or lid. In the recommended bins that is two or three 1 inch vents in the sides and front.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-semi-arid-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.semi-wet", "topic": "husbandry", "kind": "method", "text": "Semi-arid bins dry out faster than normal. At least half of the soil must be moist at all times.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-semi-arid-care", "locator": "Extra Information" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "dry-side-culture.theory-tall-bin", "topic": "husbandry", "kind": "observation", "text": "For pollinator type arid springtails, Springtails US speculates that a tall bin with cross vents high up and plenty of litter leading to the top may help. In nature they climb plants for pollen in low humidity and can return to humid ground. This is a hypothesis, not a tested method.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Further Techniques and Speculation" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "dry-side-culture" } }, { "id": "entomobrya-assuta.colour", "topic": "identification", "kind": "fact", "text": "The pattern is highly variable and often has no clear discrete forms. Black or dark blue pigment usually sits on a white, yellow, orange or light purple background. All forms studied have a dark band across the hind edge of the second abdominal segment. The antennae are usually entirely purple.", "beginner": "The colours vary a lot. Dark blue or black marks sit on a white, yellow, orange or light purple background.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. assuta description" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 25% of the substrate dry, plus ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya assuta var. nov. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya assuta var. nov. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya assuta var. nov. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.flat", "topic": "identification", "kind": "fact", "text": "The body is flattened from top to bottom.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. assuta description" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 7 out of 10. The site reads that as fast growth and a high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya assuta var. nov. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Varicolored culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 26, Varicolored" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya assuta var. nov. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.origin", "topic": "natural-history", "kind": "fact", "text": "The authors think it is an intrusion of a southern subtropical or tropical Entomobrya lineage into North America. Its reduced setae are closer to Caribbean species than to other North American ones.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. assuta remarks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.range", "topic": "natural-history", "kind": "fact", "text": "It is endemic to North America.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. assuta distribution" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.setae", "topic": "identification", "kind": "fact", "text": "The setae on the head, thorax and abdomen are much fewer than in other Entomobrya of the region. Only one other species, Entomobrya citrensis, shares this reduction, and the two look alike.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. assuta remarks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 2 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are about 2 mm long, about as long as a pinhead is wide.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Entomobrya assuta product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.tagline", "topic": "glance", "kind": "fact", "text": "A North American springtail with a highly variable colour pattern. The Varicolored Springtail of the hobby is a patternless culture that a collembologist linked to it.", "beginner": "A springtail whose colour varies a lot. The hobby Varicolored culture is thought to be a plain form of it.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. assuta description" }, { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya confusa Varicolored Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.var-nov", "topic": "taxonomy", "kind": "warning", "text": "The label var. nov. means a new variety that nobody has published. It is a note about this culture and it is not a taxon, and the site does not give it a taxon page.", "beginner": "The label var. nov. is only a note. It is not an official name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya confusa Varicolored Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-assuta.varicolored", "topic": "taxonomy", "kind": "history", "text": "Springtails US sold its Varicolored stock as Entomobrya confusa, then as Entomobrya assuta var. nov. A collembologist who examined it said it keys out to another species by colour pattern, but its setae are completely different and it looks like a patternless form of E. assuta. Its two main colours, yellowish brown and greyish blue, match the two backgrounds reported for Illinois populations. The seller notes that wild E. assuta from Illinois with the usual pattern behaved differently, and plans DNA sequencing.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya confusa Varicolored Springtail" }, { "id": "springtails-us-id-resource", "locator": "Entomobrya sp Compost Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-assuta" } }, { "id": "entomobrya-atrocincta.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 75% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya atrocincta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food. It is a pollinator in nature and benefits greatly from bee pollen once a week.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya atrocincta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Advanced level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya atrocincta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.dimorphism", "topic": "identification", "kind": "warning", "text": "Males and females differ in colour and shape. Males are slim and nearly cylindrical with a bright orange background and a thick black band over the hind part of the second thoracic segment, the third and the first abdominal segments, though the band is sometimes missing. Females are slightly flattened and slightly larger, with a white or light yellow background and black, dark blue or purple crossbands from the second thoracic to the fourth abdominal segment.", "beginner": "Males are orange and slim. Females are paler, a little larger and carry several dark crossbands.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. atrocincta description" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 3 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya atrocincta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Dimorphic culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 56, Dimorphic" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.hobby-name", "topic": "taxonomy", "kind": "fact", "text": "Springtails US lists it as the Dimorphic Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.look-alike", "topic": "identification", "kind": "warning", "text": "The colour pattern of the female is almost impossible to tell from that of Entomobrya multifasciata and is very close to Entomobrya intermedia and Entomobrya nivalis. A table of setae characters separates them under a microscope.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. atrocincta remarks and Table 3" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya atrocincta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.range", "topic": "natural-history", "kind": "fact", "text": "It occurs in North America and Hawaii, and possibly Europe. In Hawaii the collections include animals identified as Entomobrya multifasciata, which suggests the species is also dimorphic on Pacific islands. Palearctic records may be of the other species.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. atrocincta distribution" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 2 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are about 2 mm long, about as long as a pinhead is wide.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Entomobrya atrocincta product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-atrocincta.tagline", "topic": "glance", "kind": "fact", "text": "A springtail whose males and females look so different that they were once drawn as separate forms. Males are orange with one dark band and females are pale with several.", "beginner": "Males are orange and females are pale with dark bands, so one culture can look like two species.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. atrocincta description" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-atrocincta" } }, { "id": "entomobrya-confusa.why-1", "topic": "taxonomy", "kind": "observation", "text": "The Varicolored stock was sold as Entomobrya confusa until 2026, when a collembologist read it as a patternless form of Entomobrya assuta.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya confusa Varicolored Springtail to Entomobrya assuta var. nov." }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Entomobrya assuta var. nov. \"Varicolored Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "entomobrya-confusa" } }, { "id": "entomobrya-confusa.why-2", "topic": "taxonomy", "kind": "observation", "text": "The 2026 identification replaced this name for the Varicolored stock.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya confusa Varicolored Springtail to Entomobrya assuta var. nov." } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "entomobrya-confusa" } }, { "id": "entomobrya-griseoolivata.why-1", "topic": "taxonomy", "kind": "observation", "text": "The Grizzled stock was sold as Entomobrya griseoolivata until 2026, when it was moved to Entomobryoides cf. dissimilis.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya griseoolivata Grizzled Springtail to Entomobryoides cf. dissimilis" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Entomobryoides cf. dissimilis \"Olive Springtail\" or \"Grizzled Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "entomobrya-griseoolivata" } }, { "id": "entomobrya-griseoolivata.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller says the old identification was way off, because the animal is much larger than a typical Entomobrya.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya griseoolivata Grizzled Springtail to Entomobryoides cf. dissimilis" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "entomobrya-griseoolivata" } }, { "id": "entomobrya-multifasciata.body", "topic": "identification", "kind": "fact", "text": "The body is oval and cylindrical.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. multifasciata description" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.colour", "topic": "identification", "kind": "fact", "text": "The background is yellow. Black, dark brown or purple pigment forms five crossbands along the hind edges of the second and third thoracic segments and the first three abdominal segments. The fourth abdominal segment varies, with two triangular patches or a W-shaped mark, and the last two segments are mostly dark. The antennae are light brown or purple and darker toward the tip.", "beginner": "Yellow, with five dark bands across the back and dark antenna tips.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. multifasciata description" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 75% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya multifasciata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food. It is a pollinator in nature and benefits greatly from bee pollen once a week.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya multifasciata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate plus level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya multifasciata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 4 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya multifasciata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Little Tiger culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 46, Little Tiger" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.hobby-check", "topic": "taxonomy", "kind": "warning", "text": "A North American culture sold as a Tiger Springtail has to be checked against both Entomobrya multifasciata and the female form of Entomobrya atrocincta. No published check of a hobby culture was found.", "beginner": "A culture sold as a Tiger Springtail may be a different species. Nobody has published a check.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. multifasciata distribution" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.hobby-name", "topic": "taxonomy", "kind": "fact", "text": "Springtails US lists it as the Little Tiger Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.look-alike", "topic": "identification", "kind": "warning", "text": "The colour pattern and setae of this species are almost the same as those of the female of Entomobrya atrocincta. Variation in the setae of E. atrocincta hides most of the differences, so the two are separated with a table of setae characters under a microscope.", "beginner": "It looks almost the same as the female of another species, Entomobrya atrocincta. Only a microscope can tell them apart.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. multifasciata remarks" }, { "id": "katz-2015-entomobrya-review", "locator": "E. atrocincta remarks and Table 3" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya multifasciata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.range", "topic": "natural-history", "kind": "fact", "text": "Older works list it from North America, Hawaii, Europe and Russia. The 2015 revision treats the North American and Hawaiian records as questionable, because the female form of Entomobrya atrocincta looks the same. The redescription used animals from the Azores and Madeira.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. multifasciata distribution and material examined" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.size", "topic": "glance", "kind": "fact", "text": "A nature reserve identification sheet gives 2.0 mm for Entomobrya multifasciata, and Springtails US gives about 2 mm.", "beginner": "Adults are about 2 mm long, about as long as a pinhead is wide.", "evidence": "expert-source", "sources": [ { "id": "garcelon-collemboles-fr", "locator": "Entomobrya multifasciata sheet, Taille" }, { "id": "springtails-us-shop", "locator": "Entomobrya multifasciata product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-multifasciata.tagline", "topic": "glance", "kind": "fact", "text": "A yellow springtail with five dark crossbands on the back, sold in the hobby as the Tiger or Little Tiger Springtail.", "beginner": "A yellow springtail with five dark bands across its back.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. multifasciata description" }, { "id": "springtails-us-care-sheet", "locator": "Entomobrya multifasciata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-multifasciata" } }, { "id": "entomobrya-sp-silver.history-1", "topic": "taxonomy", "kind": "history", "text": "The stock had long been known to need an identification change.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Entomobrya sp \"Silver\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "entomobrya-sp-silver" } }, { "id": "entomobrya-sp-silver.why-1", "topic": "taxonomy", "kind": "observation", "text": "Specimens from Iheartbugs went to a Florida state entomologist, who gave the new identification Seira dowlingi.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Entomobrya sp \"Silver\"" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Seira dowlingi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "entomobrya-sp-silver" } }, { "id": "entomobrya-unostrigata.body", "topic": "identification", "kind": "fact", "text": "The body is relatively robust and cylindrical.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. unostrigata description" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.climbs", "topic": "compatibility", "kind": "fact", "text": "A seller photographed a mass of this species held back by a climbing barrier, which shows that it climbs smooth walls.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "photo captions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.colour", "topic": "identification", "kind": "fact", "text": "The background is white, pale green or yellow. Purple or black pigment forms a thin stripe down the middle of the back from the second thoracic to the fifth abdominal segment, thicker over the third thoracic to third abdominal segments, with a line of patches along each side and scattered spots. The last two abdominal segments usually have no dark pigment. The legs and furca are white or light purple, and the antennae carry light purple pigment.", "beginner": "White, pale green or yellow with a thin purple or black stripe down the middle of the back.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. unostrigata description" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 75% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya unostrigata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya unostrigata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya unostrigata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.eyes-enlarged", "topic": "identification", "kind": "fact", "text": "The two hindmost eyes in each patch, G and H, are enlarged and about as big as the others. This is unusual among North American Entomobrya, where G and H are small.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. unostrigata description and remarks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 9 out of 10. The site reads that as very fast growth and a very high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya unostrigata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Cotton culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 28, Cotton" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.hobby-name", "topic": "taxonomy", "kind": "fact", "text": "Springtails US lists it as the Cotton Springtail and says it has also been sold as the Arid Cotton Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobrya unostrigata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.range", "topic": "natural-history", "kind": "fact", "text": "It is a recently introduced species with a wide distribution in North America. It also occurs in the Palearctic and in Australia. Many North American records may be misidentifications of similar species.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. unostrigata distribution and remarks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.setae", "topic": "identification", "kind": "fact", "text": "The fourth abdominal segment usually carries one or two conspicuous rows of large setae on its front half. Many Palearctic Entomobrya and the genus Homidia share this pattern, but other North American Entomobrya do not.", "specialist": "Abd. IV usually carries one or two conspicuous rows of macrosetae on its anterior half, a pattern shared with many Palearctic Entomobrya and with Homidia but not with the other Nearctic Entomobrya treated in the revision.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. unostrigata remarks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.size", "topic": "glance", "kind": "fact", "text": "The 2014 paper that first recorded Entomobrya unostrigata in north-west Europe says it is 2 mm long. Springtails US gives 3 mm for adults.", "beginner": "Adults are about 2 mm long, about as long as a pinhead is wide. One seller says 3 mm.", "evidence": "peer-reviewed", "sources": [ { "id": "berg-van-duinen-2014-unostrigata", "locator": "Beschrijving, first sentence" }, { "id": "springtails-us-shop", "locator": "Entomobrya unostrigata product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya-unostrigata.tagline", "topic": "glance", "kind": "fact", "text": "A pale springtail with one thin dark stripe along the back, an introduced species now widespread in North America and sold as the Cotton Springtail.", "beginner": "A pale springtail with one thin dark stripe down its back. It climbs well.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. unostrigata description and distribution" }, { "id": "springtails-us-care-sheet", "locator": "Entomobrya unostrigata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobrya-unostrigata" } }, { "id": "entomobrya.antennae", "topic": "identification", "kind": "fact", "text": "Entomobrya antennae are not divided into rings.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "Results, genus diagnosis" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "entomobrya" } }, { "id": "entomobrya.eyes", "topic": "identification", "kind": "fact", "text": "Entomobrya have 8+8 eyes, set within black or dark blue patches of pigment.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "Results, genus diagnosis" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "entomobrya" } }, { "id": "entomobrya.furca", "topic": "identification", "kind": "fact", "text": "Entomobrya have a full furca ending in a two-toothed mucro.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "Results, genus diagnosis" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "entomobrya" } }, { "id": "entomobrya.scales", "topic": "identification", "kind": "fact", "text": "Entomobrya have no scales on the body.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "Results, genus diagnosis" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "entomobrya" } }, { "id": "entomobryoides-cf-dissimilis.colour", "topic": "identification", "kind": "fact", "text": "Hobby names are the Olive Springtail and the Grizzled Springtail, so the animal looks olive with a grizzled texture.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Entomobryoides cf. dissimilis \"Olive Springtail\" or \"Grizzled Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-cf-dissimilis.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 50% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobryoides cf. dissimilis entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-cf-dissimilis.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobryoides cf. dissimilis entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-cf-dissimilis.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobryoides cf. dissimilis entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-cf-dissimilis.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 6 out of 10. The site reads that as moderate growth and a moderate yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobryoides cf. dissimilis entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-cf-dissimilis.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Grizzled culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 57, Grizzled" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-cf-dissimilis.id-history", "topic": "taxonomy", "kind": "history", "text": "It was sold as Entomobrya griseoolivata. A 2026 update moved it to Entomobryoides cf. dissimilis. The seller says the old name was way off, and that Entomobryoides fits because the species is much larger than a typical Entomobrya. The cf. means the species-level name is still tentative.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya griseoolivata Grizzled Springtail" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Entomobryoides cf. dissimilis" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-cf-dissimilis.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobryoides cf. dissimilis entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-cf-dissimilis.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 3 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are about 3 mm long, about as long as a sesame seed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Entomobryoides cf. dissimilis product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-cf-dissimilis.tagline", "topic": "glance", "kind": "fact", "text": "A large grizzled olive springtail tentatively identified as Entomobryoides dissimilis, after being sold as an Entomobrya.", "beginner": "A large olive-grey springtail. Its species name is still tentative.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya griseoolivata Grizzled Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-cf-dissimilis.yeast", "topic": "husbandry", "kind": "fact", "text": "The seller has seen it grab single grains of yeast and run off to eat them alone, a behaviour noted in the genus and perhaps an adaptation to life in ant nests.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya griseoolivata Grizzled Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-cf-dissimilis" } }, { "id": "entomobryoides-purpurascens.ants", "topic": "natural-history", "kind": "fact", "text": "The identifying collembologist said the species can be associated with ant nests. It has been documented picking up pre-killed Folsomia candida and running off to eat them in private, and the seller has seen the same with grains of yeast in another Entomobryoides.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya sp Wood Runner Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryoides-purpurascens.colour", "topic": "identification", "kind": "observation", "text": "No source read for this site describes the colour of this species.", "evidence": "unknown", "sources": [], "question": "entomobryoides-colour", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryoides-purpurascens.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 75% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobryoides purpurascens entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryoides-purpurascens.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobryoides purpurascens entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryoides-purpurascens.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobryoides purpurascens entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryoides-purpurascens.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 6 out of 10. The site reads that as moderate growth and a moderate yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobryoides purpurascens entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryoides-purpurascens.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Wood Runner culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 45, Wood Runner" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryoides-purpurascens.id-history", "topic": "taxonomy", "kind": "history", "text": "It was sold as Entomobrya sp. Wood Runner Springtail. In 2026 a collembologist identified it as Entomobryoides purpurascens. The seller notes the species is fairly widely sold, so the old name will linger.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya sp Wood Runner Springtail" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Entomobryoides purpurascens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryoides-purpurascens.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Entomobryoides purpurascens entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryoides-purpurascens.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 2.5 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are about 2.5 mm long, a little shorter than a sesame seed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Entomobryoides purpurascens product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryoides-purpurascens.tagline", "topic": "glance", "kind": "fact", "text": "A runner linked to ant nests, sold as the Wood Runner Springtail and named at genus and species level in 2026.", "beginner": "A fast springtail that lives near ants in nature.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya sp Wood Runner Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "entomobryoides-purpurascens" } }, { "id": "entomobryomorpha.anal-spines", "topic": "identification", "kind": "fact", "text": "Entomobryomorpha have no anal spines.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "entomobryomorpha" } }, { "id": "entomobryomorpha.body", "topic": "identification", "kind": "fact", "text": "Entomobryomorpha have an elongate body. Slim cylinders and long-legged, long-antennaed forms both occur.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "entomobryomorpha" } }, { "id": "entomobryomorpha.mouthparts", "topic": "identification", "kind": "fact", "text": "Entomobryomorpha have blunt, ordinary mouthparts and no mouthcone.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "entomobryomorpha" } }, { "id": "f1.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the F1 culture as lilac / purple-line morph; variable.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 25, F1" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "f1" } }, { "id": "f1.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the F1 culture number 21 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 25, F1" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "f1" } }, { "id": "feeding-springtails.bakers", "topic": "husbandry", "kind": "method", "text": "Frog and Frond uses baker's active dry yeast and finds it at least as good as anything else it tried.", "evidence": "anecdotal", "sources": [ { "id": "frogandfrond-clay-faq", "locator": "What do I feed the clay springtail cultures?" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.brewers", "topic": "husbandry", "kind": "method", "text": "Brewer's yeast is a common springtail food. Springtails US finds it the most preferred type of yeast in its experiments.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-moldy-rice", "locator": "What is the best springtail food?" }, { "id": "neherp-springtail-care", "locator": "Ingredients For A Springtail Breeder Culture" }, { "id": "mibeneficials-clay-howto", "locator": "Food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.co2", "topic": "husbandry", "kind": "warning", "text": "Too much yeast left in a culture for too long causes mould. In the worst case it can kill the culture by raising the carbon dioxide concentration.", "evidence": "anecdotal", "sources": [ { "id": "frogandfrond-clay-faq", "locator": "How do I feed the cultures and how often?" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.feed-fresh", "topic": "husbandry", "kind": "warning", "text": "Feed only what the springtails can eat before it goes bad, once or twice a week, for the best reproduction. Fresh rice or yeast is more nutritious than mouldy rice or yeast.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-moldy-rice", "locator": "Conclusion" }, { "id": "frogandfrond-clay-faq", "locator": "How do I feed the cultures and how often?" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.fish", "topic": "husbandry", "kind": "method", "text": "Orange and red springtails do much better with a protein source such as fish flakes.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-moldy-rice", "locator": "What is the best springtail food?" }, { "id": "springtails-us-wild-collecting", "locator": "Food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.freezer", "topic": "husbandry", "kind": "method", "text": "MI Beneficials recommends storing springtail food in an airtight bag in the freezer, and says its own mix cuts the risk of bringing harmful pathogens into delicate cultures.", "evidence": "anecdotal", "sources": [ { "id": "mibeneficials-clay-howto", "locator": "Food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.fresh-better", "topic": "husbandry", "kind": "observation", "text": "Springtails US reports that springtails prefer fresh food when cultured. They clean up mould blooms in terrariums, but given the choice they eat fresh dry rice or yeast rather than the mould that appears when a culture is overfed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-moldy-rice", "locator": "The fact is that springtails prefer fresh food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.mushroom", "topic": "husbandry", "kind": "method", "text": "In Springtails US experiments, mushroom extracts and powders were eaten far faster than other foods offered at the same time.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-moldy-rice", "locator": "What is the best springtail food?" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.neanurid-suspensions", "topic": "husbandry", "kind": "observation", "text": "Springtails US says Neanuridae and some other families often have specialised mouthparts and can only feed on suspensions such as slime moulds. It speculates that some eat fungi from rotting wood or mushroom spores, and advises offering a variety of foods.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.pollen-food", "topic": "husbandry", "kind": "method", "text": "Arid springtails often do best with bee pollen as a main food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-moldy-rice", "locator": "What is the best springtail food?" }, { "id": "springtails-us-wild-collecting", "locator": "Food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.rasping", "topic": "husbandry", "kind": "observation", "text": "Springtails eat hard dry rice by rasping, scraping off the starch with their mouthparts. When rice is overtaken by mould they cannot reach the starch easily, and if the mould is not edible to them reproduction slows sharply.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-moldy-rice", "locator": "How do springtails eat hard dry rice?" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.rice-flour", "topic": "husbandry", "kind": "method", "text": "Rice is highly nutritious for most species and rice flour is a staple of commercial springtail foods. Milled rice is eaten faster and has less chance to mould.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-moldy-rice", "locator": "Is rice even a good choice of food for feeding springtails?" }, { "id": "mibeneficials-clay-howto", "locator": "Food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "feeding-springtails.sterilize-food", "topic": "husbandry", "kind": "method", "text": "Sterilize springtail food to keep grain mites out, by baking it at or above boiling point until all of it has reached the desired temperature.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "Food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "feeding-springtails" } }, { "id": "florida-orange-locality.history", "topic": "taxonomy", "kind": "history", "text": "This stock was sold as Neanura growae, the Florida Orange Springtail. The name came from a collembologist looking at online images, assuming a United States animal was a North American species. In 2026 the seller replaced it with Yuukianura aphoruroides Florida Orange Locality and says it is a different line from the Spanish Orange stock.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail" }, { "id": "springtails-us-id-resource", "locator": "Florida Orange Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "florida-orange-locality" } }, { "id": "florida-orange-locality.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Florida Orange Locality culture as orange.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 44, Florida Orange locality" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "florida-orange-locality" } }, { "id": "florida-orange-locality.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Florida Orange Locality culture number 40 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 44, Florida Orange locality" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "florida-orange-locality" } }, { "id": "florida-orange-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The stock was sold as Neanura growae. The seller says the more responsible label would have been Neanurinae sp. until further analysis, and takes responsibility for popularising the old name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "florida-orange-springtail" } }, { "id": "florida-orange-springtail.history-2", "topic": "taxonomy", "kind": "history", "text": "In March 2026 the seller moved to the name Yuukianura aphoruroides Florida Orange Locality. The species is Asian and was already known living wild in Europe. The seller reports it as far north as Virginia and suggests earthworm imports as a route into the United States, which is a guess.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "florida-orange-springtail" } }, { "id": "florida-orange-springtail.tell-1", "topic": "identification", "kind": "observation", "text": "No source read for this site describes a visible difference between the Florida Orange stock and the Spanish Orange stock. Ask where the stock was collected.", "evidence": "unknown", "sources": [], "question": "yuukianura-florida-locality", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "florida-orange-springtail" } }, { "id": "florida-orange-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "In 2026 the seller replaced the old name with Yuukianura aphoruroides Florida Orange Locality. The stock came from a naturalised population in the United States.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Yuukianura aphoruroides \"Florida Orange Locality\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "florida-orange-springtail" } }, { "id": "florida-orange-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The old name came from a collembologist looking at online images and assuming a United States animal was a North American species. No microscope work supported it, and the seller now calls it a mistake.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" }, { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Florida Orange Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "florida-orange-springtail" } }, { "id": "florida-orange-springtail.why-3", "topic": "taxonomy", "kind": "observation", "text": "The seller reports much confusion between the old Neanura growae name and the Spanish Orange stock, because sellers did not track identifications.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "florida-orange-springtail" } }, { "id": "folsomia-candida.antennae", "topic": "identification", "kind": "fact", "text": "The antennae are short, clearly less than half the body length.", "evidence": "peer-reviewed", "sources": [ { "id": "fountain-hopkin-2005", "locator": "morphology section" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.colour", "topic": "identification", "kind": "fact", "text": "Living animals are white to cream with no colour pattern.", "evidence": "peer-reviewed", "sources": [ { "id": "fountain-hopkin-2005", "locator": "morphology section" }, { "id": "postpods-temperate-care", "locator": "Folsomia candida introduction" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.complex", "topic": "taxonomy", "kind": "warning", "text": "Under the name Folsomia candida lie at least two genetic lineages that look alike but differ in how long they live and how many eggs they lay. A genome study of a sexual strain from Shanghai found it differs enough from the common parthenogenetic strains to suggest cryptic speciation.", "beginner": "Cultures sold under this name may not all be the same lineage. The lineages behave differently.", "evidence": "peer-reviewed", "sources": [ { "id": "tully-potapov-2015", "locator": "Introduction" }, { "id": "luan-2023-genomes", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.density-lab", "topic": "husbandry", "kind": "method", "text": "The laboratory method keeps about 2 to 3 adults per square centimetre of substrate to avoid overcrowding.", "evidence": "expert-source", "sources": [ { "id": "environment-canada-collembola-test", "locator": "Chapter 2, culturing, loading density" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.difficulty", "topic": "husbandry", "kind": "fact", "text": "It is rated the easiest species to start with. It breeds quickly on damp substrate with yeast, and sellers describe a starter portion becoming a working culture within weeks.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Folsomia candida entry" }, { "id": "postpods-temperate-care", "locator": "introduction" }, { "id": "mibeneficials-clay-howto", "locator": "introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.egg-hatch-temperature", "topic": "husbandry", "kind": "observation", "text": "Averaged over the egg batches in the study, 94% of eggs hatched at 15 °C, 90% at 21 °C and 72% at 26 °C. The first batch hatched worst at every temperature. At 26 °C hatching fell with age, to 54% by the eighth batch.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Egg viability, Table 6" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.establishes", "topic": "compatibility", "kind": "fact", "text": "It readily builds a self-sustaining population in damp bioactive enclosures with leaf litter and a little food.", "evidence": "hobby-consensus", "sources": [ { "id": "postpods-temperate-care", "locator": "role in a setup" }, { "id": "springtails-us-faq", "locator": "bioactive" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.eyeless", "topic": "identification", "kind": "fact", "text": "It has no eyes.", "evidence": "peer-reviewed", "sources": [ { "id": "fountain-hopkin-2005", "locator": "morphology section" }, { "id": "postpods-temperate-care", "locator": "Folsomia candida introduction" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.feeding-alternatives", "topic": "husbandry", "kind": "fact", "text": "A sliver of mushroom, a few grains of rice or fish food are used as occasional alternatives to yeast. These come from single sellers.", "evidence": "anecdotal", "sources": [ { "id": "postpods-temperate-care", "locator": "feeding" }, { "id": "springtails-us-care-sheet", "locator": "diet" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.feeding-mix", "topic": "husbandry", "kind": "fact", "text": "Some sellers feed a mix of yeast and ground grain instead of pure yeast.", "evidence": "hobby-consensus", "sources": [ { "id": "mibeneficials-clay-howto", "locator": "food" }, { "id": "springtails-us-care-sheet", "locator": "diet" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.feeding-yeast", "topic": "husbandry", "kind": "fact", "text": "Granulated or brewer's yeast, once or twice a week, is the standard food. The laboratory method feeds twice a week and removes uneaten yeast before adding more.", "beginner": "Sprinkle a very small pinch of yeast once or twice a week. Take out old yeast if some is left.", "evidence": "hobby-consensus", "sources": [ { "id": "environment-canada-collembola-test", "locator": "Chapter 2, food and feeding" }, { "id": "postpods-temperate-care", "locator": "feeding" }, { "id": "neherp-springtail-care", "locator": "feeding" }, { "id": "frogandfrond-clay-faq", "locator": "feeding" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.first-described", "topic": "taxonomy", "kind": "history", "text": "Willem described the species in 1902 from a single individual found in a Belgian cave. The name has been applied broadly since, and a narrower reading, Folsomia candida sensu stricto, was later defined from European laboratory strains.", "evidence": "peer-reviewed", "sources": [ { "id": "tully-potapov-2015", "locator": "Material and methods, taxonomical description" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.furca", "topic": "identification", "kind": "fact", "text": "The furca is long. All twelve strains examined had the characteristic long furca, which separates the species from short-furca relatives.", "evidence": "peer-reviewed", "sources": [ { "id": "tully-potapov-2015", "locator": "Discussion, taxonomical status of strains" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Common White culture, the hobbyist catalogue and the keeper table both give the adult length as 2 to 3 mm. Neither table says how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 12, Common / Temperate White" }, { "id": "hobbyist-keeper-table", "locator": "row 17, Folsomia candida" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Common White culture, the keeper table describes the animals as skittish and sometimes visible. They live in several layers and jump often. They are kept as feeders and cleaners. Their cleaning is rated very effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 17, Folsomia candida" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Common White culture, the keeper table describes the breeding as fast. Eggs hatch in 2 to 3 weeks.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 17, Folsomia candida" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Common White culture, the keeper table records feeding a varied diet that includes fish flakes, once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 17, Folsomia candida" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Common White culture, the keeper table records an average-size tub with 4 to 6 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 17, Folsomia candida" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.life-21c", "topic": "husbandry", "kind": "observation", "text": "At 21 °C, females lived 136 days on average, with a range of 6 to 198 days. They laid their first eggs after about 18 days (16 to 25) and laid about 1,000 eggs in a lifetime, spread over about 13 egg-laying events.", "specialist": "At 21 °C (Michigan stock, parthenogenetic females on plaster and charcoal with brewer's yeast), mean life span was 136.2 days (6 to 198), mean first oviposition was 17.7 days after hatching (16 to 25), mean fecundity was 1,011 eggs per female and mean ovipositions per female was 13.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Table 1, Table 5 and Egg production" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.life-maturity-temperature", "topic": "husbandry", "kind": "observation", "text": "Females took 27.5 days from hatching to their first eggs at 15 °C, 17.7 days at 21 °C and 20.6 days at 26 °C. Development was slowest in the cool and a little slower in the warm than at 21 °C.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Egg production" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.look-alike", "topic": "identification", "kind": "warning", "text": "A white, eyeless springtail is not enough to name this species. Many pale soil springtails lack eyes and pigment, and the species is identified from setae counts and the post-antennal organ under a microscope.", "beginner": "Many small pale springtails look like this one. Only a microscope can settle it.", "evidence": "peer-reviewed", "sources": [ { "id": "tully-potapov-2015", "locator": "Introduction" }, { "id": "luan-2023-genomes", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.market", "topic": "natural-history", "kind": "fact", "text": "Several sellers in the United States and the United Kingdom stock it as Common White or Temperate White springtails.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Folsomia candida entry" }, { "id": "postpods-temperate-care", "locator": "introduction" }, { "id": "neherp-springtail-care", "locator": "introduction" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.moisture-hobby", "topic": "husbandry", "kind": "fact", "text": "The substrate should be damp all the way through, like a wrung-out sponge, and never waterlogged. A dry culture crashes and standing water drowns animals.", "evidence": "hobby-consensus", "sources": [ { "id": "postpods-temperate-care", "locator": "moisture" }, { "id": "neherp-springtail-care", "locator": "moisture" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.moisture-model", "topic": "husbandry", "kind": "model-assumption", "text": "The simulator reads damp-but-not-waterlogged as a wetness index of 0.6 to 0.9 on a 0 to 1 scale. The index is a model scale and not a measurement. The bounds follow keeper descriptions, not a laboratory test.", "evidence": "hobby-consensus", "sources": [ { "id": "postpods-temperate-care", "locator": "moisture" }, { "id": "neherp-springtail-care", "locator": "moisture" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.overfeeding", "topic": "husbandry", "kind": "warning", "text": "Overfeeding is the usual cause of trouble. Uneaten food rots or moulds, and the laboratory method removes old yeast and aerates the culture at least once a week.", "evidence": "expert-source", "sources": [ { "id": "environment-canada-collembola-test", "locator": "Chapter 2, food and feeding" }, { "id": "frogandfrond-clay-faq", "locator": "feeding" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.range", "topic": "natural-history", "kind": "fact", "text": "The species is found worldwide. In Europe it lives mostly in protected soils such as flower pots, greenhouses and caves, and it is also collected in open, disturbed habitats.", "evidence": "peer-reviewed", "sources": [ { "id": "tully-potapov-2015", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.repro-mode", "topic": "natural-history", "kind": "fact", "text": "Most populations reproduce without mating, so every animal is a female. Some wild populations are sexual, including one from Shanghai and one from Cremona in Italy, and those sexual populations carry no Wolbachia bacteria.", "beginner": "Nearly all cultures are all-female and breed on their own. You never need to sex or pair them.", "evidence": "peer-reviewed", "sources": [ { "id": "tully-potapov-2015", "locator": "Introduction" }, { "id": "luan-2023-genomes", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.roles", "topic": "compatibility", "kind": "fact", "text": "Keepers use it as a cleanup crew in tanks, as a feeder culture for small animals, and laboratories use it as a research model.", "evidence": "hobby-consensus", "sources": [ { "id": "postpods-temperate-care", "locator": "role in a setup" }, { "id": "neherp-springtail-care", "locator": "uses" }, { "id": "environment-canada-collembola-test", "locator": "Chapter 2, test organisms" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.size", "topic": "glance", "kind": "fact", "text": "Young adults of twelve laboratory strains measured about 1.2 to 1.8 mm. The Canadian springtail test method gives 1.5 to 3.0 mm at maturity, Hopkin gives a maximum of 2.6 mm, and one seller gives 1 to 3 mm for cultures in general.", "beginner": "Young adults are small, roughly 1.5 mm long, a little smaller than a pinhead. Fully grown adults can reach 2 to 3 mm.", "evidence": "peer-reviewed", "sources": [ { "id": "tully-potapov-2015", "locator": "Material and methods, lineages examined" }, { "id": "environment-canada-collembola-test-introduction", "locator": "Section 1.2.1, Folsomia candida" }, { "id": "hopkin-uk-collembola-maps", "locator": "Folsomia candida page" }, { "id": "postpods-temperate-care", "locator": "Folsomia candida introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.substrate-hobby", "topic": "husbandry", "kind": "fact", "text": "Keepers culture it on calcium clay, charcoal, plaster, coco coir or soil. Several sellers report clay as the easiest to harvest from.", "evidence": "hobby-consensus", "sources": [ { "id": "frogandfrond-clay-faq", "locator": "clay cultures" }, { "id": "mibeneficials-clay-howto", "locator": "setup" }, { "id": "neherp-springtail-care", "locator": "breeder culture" }, { "id": "postpods-temperate-care", "locator": "substrate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.substrate-lab", "topic": "husbandry", "kind": "method", "text": "Laboratories culture it on a base of 8 parts plaster of Paris to 1 part activated charcoal at least 1 cm deep, with a pH between 6.0 and 7.0, re-wetted once or twice a week.", "evidence": "expert-source", "sources": [ { "id": "environment-canada-collembola-test", "locator": "Chapter 2, culturing substrate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.surface", "topic": "identification", "kind": "fact", "text": "The skin looks smooth, with only a few fine bristles.", "evidence": "peer-reviewed", "sources": [ { "id": "fountain-hopkin-2005", "locator": "morphology section" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.tagline", "topic": "glance", "kind": "fact", "text": "A pale, eyeless springtail with a long jumping organ. It is the standard laboratory species for soil toxicity tests and the most common starter culture for bioactive tanks.", "beginner": "A small white springtail with no eyes. Labs use it as the standard test animal, and keepers use it as the usual starter culture.", "evidence": "peer-reviewed", "sources": [ { "id": "fountain-hopkin-2005", "locator": "title and abstract" }, { "id": "environment-canada-collembola-test", "locator": "Chapter 2, test organisms" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.temperature-conflict", "topic": "husbandry", "kind": "warning", "text": "Hobby advice and laboratory data disagree about warmth. Some sellers call 21–27 °C ideal for breeding. The laboratory life-history study found the highest egg output at 15 °C and a steep fall at 26 °C. The strain studied may differ from your culture.", "beginner": "If your culture is slow, check it is not too warm. A cool room can suit it better than a heat mat.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Table 5" }, { "id": "mibeneficials-clay-howto", "locator": "environment" }, { "id": "postpods-temperate-care", "locator": "Folsomia candida care summary" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.temperature-hobby", "topic": "husbandry", "kind": "fact", "text": "Keeper and retailer advice for this species spans 15–22 °C at one UK seller, 18–27 °C at one US seller and 21–27 °C at another. They agree that sustained heat above about 27 °C slows breeding.", "evidence": "hobby-consensus", "sources": [ { "id": "postpods-temperate-care", "locator": "Folsomia candida care summary" }, { "id": "neherp-springtail-care", "locator": "temperature" }, { "id": "mibeneficials-clay-howto", "locator": "environment" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.temperature-lab", "topic": "husbandry", "kind": "method", "text": "The Environment Canada culture method keeps all four test species, including this one, at a daily average of 20 °C, with a tolerance of ±2 °C.", "evidence": "expert-source", "sources": [ { "id": "environment-canada-collembola-test", "locator": "Chapter 2, culturing, temperature" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.temperature-lifehistory", "topic": "husbandry", "kind": "observation", "text": "Cooler was better in the classic laboratory study. Females lived about 241 days at 15 °C, 136 days at 21 °C and 72 days at 26 °C, and laid about 1,344, 1,011 and 130 eggs in a lifetime. The authors thought 26 °C may be close to the upper limit.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Table 1, Table 5, Longevity and mortality" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "folsomia-candida.ventilation", "topic": "husbandry", "kind": "fact", "text": "A tight lid with a few mesh-covered holes, or lifting the lid at feeding time, gives enough air exchange. Heavy ventilation dries cultures faster than they can be watered.", "evidence": "hobby-consensus", "sources": [ { "id": "postpods-temperate-care", "locator": "container" }, { "id": "mibeneficials-clay-howto", "locator": "air exchange" }, { "id": "springtails-us-care-sheet", "locator": "ventilation" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "folsomia-candida" } }, { "id": "four-spotted-globular.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Four-spotted Globular culture as small and globular; four dark spots.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 34, Four-spotted globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "four-spotted-globular" } }, { "id": "four-spotted-globular.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Four-spotted Globular culture number 30 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 34, Four-spotted globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "four-spotted-globular" } }, { "id": "friend-or-foe.diatomaceous-earth", "topic": "husbandry", "kind": "method", "text": "Diatomaceous earth, a natural abrasive powder that damages springtail exoskeletons, can be used as a perimeter or dusted into crevices.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Outdoors, Siding, Window Sills, Patios and Driveways" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.drains", "topic": "husbandry", "kind": "method", "text": "Keep U-traps filled so springtails cannot come up through drains. Hot water down a drain can kill springtails inside it.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Indoors, Bathrooms, Kitchens, Showers, Tubs, Sinks and Drains" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.dry-out", "topic": "husbandry", "kind": "method", "text": "Run a dehumidifier. It dries the air and makes indoor spaces unlivable for springtails.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Indoors, Bathrooms, Kitchens, Showers, Tubs, Sinks and Drains" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.fix-moisture", "topic": "husbandry", "kind": "method", "text": "Fix moisture problems first. Check siding, gutters, basements and leaks, because in those cases springtails are a symptom of a structural issue.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Outdoors, Siding, Window Sills, Patios and Driveways" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.harmless", "topic": "husbandry", "kind": "fact", "text": "Springtails are harmless to humans and pets, do not infest them and have mouthparts that cannot bite. In rare cases they may cause allergic reactions.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Introduction and Additional Notes" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.indoors-leak", "topic": "husbandry", "kind": "observation", "text": "If you are sure springtails are not coming from outside, a permanently moist space in the home, such as a leak behind a wall or under a floor, must be letting them reproduce.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Indoors, Bathrooms, Kitchens, Showers, Tubs, Sinks and Drains" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.lookalikes", "topic": "husbandry", "kind": "observation", "text": "Mites, fleas, beetles, barklice or booklice and thrips are often mistaken for springtails. The kinds you meet in daily life are usually two millimetres or smaller.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Identifying the issue" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.need-moisture", "topic": "husbandry", "kind": "observation", "text": "Springtails need high humidity to survive and seek out places that hold moisture. Mulch, paving stones, patios, compost piles and other damp places with organic material are ideal for them.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Outdoors, Yards and Gardens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.pools", "topic": "husbandry", "kind": "observation", "text": "Large numbers floating on a swimming pool often mean the yard is overpopulated or the springtails are looking for moisture in dry weather.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Outdoors, Other" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.pots", "topic": "husbandry", "kind": "method", "text": "In plant pots springtails are beneficial. If they bother you, bake or freeze potting soil before use and rinse plants thoroughly before potting.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Plant Pots" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.rain-construction", "topic": "husbandry", "kind": "observation", "text": "Rain, drought, harvests of a nearby field and new construction can push springtails into a house. New builds can also trap more humidity than the outdoor air.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Indoors, Other Areas of the Home" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.seal", "topic": "husbandry", "kind": "method", "text": "Seal access points such as holes in a window sill, and put very fine stainless steel mesh over vents so air passes but springtails do not.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Indoors, Other Areas of the Home" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.slow", "topic": "husbandry", "kind": "observation", "text": "Things often get worse before they get better, because removing habitat puts springtails out in the open for a while. Results may take 2 to 3 months. The author is not qualified to recommend strong chemical pesticides and does not.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Foreword" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.snow-fleas", "topic": "husbandry", "kind": "fact", "text": "Snow fleas are springtails seen on snow, usually black or bright yellow. They do not bite and are harmless. They appear when the air is above or just below freezing.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Outdoors, Other" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.sticky", "topic": "husbandry", "kind": "method", "text": "Sticky traps in trouble spots or likely access points stop springtails going further into the house.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Indoors, Other Areas of the Home" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "friend-or-foe.yard", "topic": "husbandry", "kind": "method", "text": "Outdoors it is impossible to remove springtails completely. Pesticides are often recommended but rarely work for long. Removing the damp, organic places where they feed and breed is the cheapest and most effective step.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-friend-or-foe", "locator": "Outdoors, Yards and Gardens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "friend-or-foe" } }, { "id": "giant-blue-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Tetrodontophora bielanensis as the Giant Blue Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tetrodontophora bielanensis \"Giant Blue Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "giant-blue-springtail" } }, { "id": "giant-blue.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Giant Blue culture as large blue-grey.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 30, Giant Blue" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "giant-blue" } }, { "id": "giant-blue.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Giant Blue culture number 26 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 30, Giant Blue" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "giant-blue" } }, { "id": "giant-runner-springtail.tell-1", "topic": "identification", "kind": "fact", "text": "Tomocerus minor has tridentate dental spines and Tomocerus vulgaris does not. The seller advises selling stock under these names only after microscopy, and buying only from sellers who can trace the stock back to a microscope identification.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus minor \"Giant Runner Springtail\"" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus vulgaris \"Common Bull Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "giant-runner-springtail" } }, { "id": "giant-runner-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Tomocerus minor as the Giant Runner Springtail. The stock exists in culture with both the proper identification and an improper one.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus minor \"Giant Runner Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "giant-runner-springtail" } }, { "id": "giant-runner-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "Stock sold as Tomocerus vulgaris is sometimes really Tomocerus minor, so the two names get swapped in both directions.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus minor \"Giant Runner Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "giant-runner-springtail" } }, { "id": "giant-silver-bullet-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Pogonognathellus dubius as the GSB or Giant Silver Bullet Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Pogonognathellus dubius \"GSB/Giant Silver Bullet Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "giant-silver-bullet-springtail" } }, { "id": "giant-silver-bullet-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "Giant Silver is a common name of Tomocerus vulgaris. A short or abbreviated label can be read either way.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus vulgaris \"Common Bull Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "giant-silver-bullet-springtail" } }, { "id": "giant-silver-bullet.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Giant Silver Bullet culture as large silver-grey.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 18, Giant Silver Bullet (GSB)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "giant-silver-bullet" } }, { "id": "giant-silver-bullet.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Giant Silver Bullet culture number 14 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 18, Giant Silver Bullet (GSB)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "giant-silver-bullet" } }, { "id": "giant-silver-springtail.tell-1", "topic": "identification", "kind": "fact", "text": "Tomocerus minor has tridentate dental spines and Tomocerus vulgaris does not. The seller advises selling stock under these names only after microscopy, and buying only from sellers who can trace the stock back to a microscope identification.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus minor \"Giant Runner Springtail\"" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus vulgaris \"Common Bull Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "giant-silver-springtail" } }, { "id": "giant-silver-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Giant Silver Springtail as another common name for Tomocerus vulgaris.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus vulgaris \"Common Bull Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "giant-silver-springtail" } }, { "id": "giant-silver-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "In some cases springtails sold as Tomocerus vulgaris are actually Tomocerus minor.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus minor \"Giant Runner Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "giant-silver-springtail" } }, { "id": "giant-silver-springtail.why-3", "topic": "taxonomy", "kind": "observation", "text": "Giant Silver Bullet is the name of another large tomocerid culture. The names overlap and a short label may be misread.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Pogonognathellus dubius \"GSB/Giant Silver Bullet Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "giant-silver-springtail" } }, { "id": "globular-cave.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Globular Cave culture as light yellow.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 19, Globular Cave" }, { "id": "hobbyist-keeper-table", "locator": "row 16, Arrhopalites caecus (Cave globular)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "globular-cave" } }, { "id": "globular-cave.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Globular Cave culture number 15 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 19, Globular Cave" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "globular-cave" } }, { "id": "globular-cave.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Globular Cave stock as Illinois, USA.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 16, Arrhopalites caecus (Cave globular)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "globular-cave" } }, { "id": "glossary.abdomen", "kind": "definition", "text": "The hind part of the body, made of five segments and a small end piece. It carries the collophore, the retinaculum and the furca.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Introduction, external anatomy" }, { "id": "checklist-glossary", "locator": "s.v. abdomen" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "abdomen" } }, { "id": "glossary.accepted-name", "kind": "definition", "text": "The name a reference work currently treats as correct for a taxon. Two works can disagree, so this site shows which one it follows.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Introduction" }, { "id": "gbif-backbone" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "accepted-name" } }, { "id": "glossary.aff", "kind": "definition", "text": "Short for 'affinis', meaning 'related to'. It usually flags an animal that is close to a named species but probably not the same one.", "specialist": "Like cf., aff. has no single agreed meaning (Sigovini and colleagues 2016). This site treats it as unconfirmed and likely distinct.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "sigovini-2016-open-nomenclature", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "aff" } }, { "id": "glossary.anal-spines", "kind": "definition", "text": "Raised spines on the last abdominal segment, near the anus. Some springtails have them and some do not.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. anal spine" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "anal-spines" } }, { "id": "glossary.antenna", "kind": "definition", "text": "One of the two feelers on the head. Each has four main segments, and some species divide these into many smaller sections.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Introduction, external anatomy" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "antenna" } }, { "id": "glossary.bin", "kind": "definition", "text": "Barcode Index Number. A code that groups similar COI barcodes into one working unit. A BIN is not a species name, but it can flag a species that carries two names.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "ratnasingham-hebert-2013-bin", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "bin" } }, { "id": "glossary.bioactive", "kind": "definition", "text": "A planted enclosure with soil and a cleanup crew, so that waste breaks down inside it instead of being removed by hand.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "hobby-consensus", "sources": [ { "id": "postpods-temperate-care" }, { "id": "mibeneficials-clay-howto" }, { "id": "neherp-springtail-care" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "bioactive" } }, { "id": "glossary.cf", "kind": "definition", "text": "Latin for 'compare with'. 'Folsomia cf. candida' means the animal resembles F. candida but the identification is not confirmed. This site always reads cf. as unconfirmed.", "specialist": "Authors use cf. in slightly different ways, and there is no agreed rule (Sigovini and colleagues 2016). Springtails US uses it the same way for hobby cultures, to mark a species level name that is still tentative.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "sigovini-2016-open-nomenclature", "locator": "Abstract" }, { "id": "springtails-us-id-resource", "locator": "Green Water Springtail entry" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "cf" } }, { "id": "glossary.chaeta", "kind": "definition", "text": "A bristle or hair on the body that sits in a small socket. Their number, length and position help to tell species apart.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. seta" }, { "id": "katz-2015-entomobrya-review", "locator": "Methods, eye patch setae" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "chaeta" } }, { "id": "glossary.chaetotaxy", "kind": "definition", "text": "The arrangement of bristles on the body. Specialists name each bristle, and the pattern can separate species that look alike.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. chaetotaxy" }, { "id": "tully-potapov-2015", "locator": "Methods" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "chaetotaxy" } }, { "id": "glossary.character", "kind": "definition", "text": "A feature you can check on an animal, such as whether it has eyes or scales. Each character has states, for example present or absent.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "Methods, characters" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "character" } }, { "id": "glossary.claw", "kind": "definition", "text": "The claw at the tip of each leg, called the unguis. Many springtails also have a smaller inner claw or a small pad beside it.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Introduction, external anatomy" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "claw" } }, { "id": "glossary.cleanup-crew", "kind": "definition", "text": "Small animals kept in an enclosure to eat mould, waste and dead plant matter. Springtails and isopods are the usual choices.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-care-sheet" }, { "id": "postpods-temperate-care" }, { "id": "neherp-springtail-care" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "cleanup-crew" } }, { "id": "glossary.coi-barcode", "kind": "definition", "text": "A short piece of mitochondrial DNA, the COI gene, that labs read to help identify an animal. A match suggests a name, but a barcode alone does not settle one.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "ratnasingham-hebert-2013-bin", "locator": "Abstract" }, { "id": "luan-2023-genomes", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "coi-barcode" } }, { "id": "glossary.collembola", "kind": "definition", "text": "The class of animals called springtails. They are small, wingless and six-legged, and their mouthparts sit inside the head. Most carry a folded jumping organ under the body.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "collembola" } }, { "id": "glossary.collophore", "kind": "definition", "text": "A small tube on the underside of the first abdominal segment with two soft bulbs that can be pushed out. It helps the animal keep its water balance and cling to smooth surfaces.", "specialist": "The name Collembola comes from this organ. Lubbock coined it in 1870 for the glue-like attachment the tube was thought to give. In Anurida, which has no furca, the bulbs can stick to the water film and bend it like a spring, which launches the animal into the air.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. collophore" }, { "id": "checklist-collembola", "locator": "Introduction, etymology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "collophore" } }, { "id": "glossary.colour-morph", "kind": "definition", "text": "A colour form of one species. Some species vary a great deal in colour and pattern, so colour alone cannot prove a separate species.", "specialist": "Katz (2015) found that the dorsal colour pattern of Entomobrya assuta is highly variable and often has no clear discrete forms. This site never treats a colour morph as a taxon.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "Entomobrya assuta, description" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "colour-morph" } }, { "id": "glossary.culture", "kind": "definition", "text": "A colony of springtails kept on purpose in a container, usually in damp substrate with regular food. On this site a culture also means a line of animals that keepers pass around under one name.", "specialist": "A culture is not a species. One culture can hold one species, a mix of species, or an animal nobody has identified. The site keeps the culture, the name it is sold under and the species it most likely holds as three separate things.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "hobby-consensus", "sources": [ { "id": "neherp-springtail-care" }, { "id": "postpods-temperate-care" }, { "id": "mibeneficials-clay-howto" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "culture" } }, { "id": "glossary.dens", "kind": "definition", "text": "One of the two arms of the furca. It runs from the manubrium to the small tip (mucro). The plural is dentes.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. dens" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "dens" } }, { "id": "glossary.eyepatch", "kind": "definition", "text": "The patch on each side of the head that holds the eyes. It is usually dark, which makes it easy to find with a loupe.", "specialist": "In Entomobrya the number of small bristles inside the eyepatch, between three and six, helps to separate some species. Five is the most common count (Katz 2015).", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "Methods, eye patch setae" }, { "id": "checklist-glossary", "locator": "s.v. eye patch" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "eyepatch" } }, { "id": "glossary.family", "kind": "definition", "text": "A group of related genera. Animal family names end in -idae, as in Isotomidae and Entomobryidae.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "iczn-code", "locator": "Article 29, family-group names" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "family" } }, { "id": "glossary.feeder-culture", "kind": "definition", "text": "A culture kept to feed other animals, such as small frogs, instead of to live in an enclosure.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "hobby-consensus", "sources": [ { "id": "mibeneficials-clay-howto" }, { "id": "postpods-temperate-care" }, { "id": "neherp-springtail-care" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "feeder-culture" } }, { "id": "glossary.furca", "kind": "definition", "text": "The forked jumping organ folded under the body. A base piece (manubrium) carries two arms (dentes), and each arm ends in a small tip (mucro). Some springtails have a short furca or none.", "specialist": "The furca is attached to the fourth abdominal segment. At rest it is flexed forward and held in place by the retinaculum. When the animal jumps, the clasp lets go and the furca snaps down against the ground. Several groups have lost the furca or reduced it, so a missing or short furca is a clue and not a mistake. Zhang and colleagues (2015) found that the shape of the furca is a poor guide to family level relationships in the Entomobryoidea.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. furca" }, { "id": "checklist-collembola", "locator": "Introduction, external anatomy" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "furca" } }, { "id": "glossary.genus", "kind": "definition", "text": "A group of closely related species. It is the first word of a scientific name, as in Folsomia.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "iczn-code", "locator": "Article 5, binominal nomenclature" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "genus" } }, { "id": "glossary.habitus", "kind": "definition", "text": "The overall shape and look of an animal, such as slender, plump or globular. It is the first thing to judge, before any fine detail.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. habitus" }, { "id": "checklist-collembola", "locator": "Introduction, external anatomy" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "habitus" } }, { "id": "glossary.head", "kind": "definition", "text": "The front part of the body. It carries the antennae, the eyes and the mouthparts.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. head" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "head" } }, { "id": "glossary.instar", "kind": "definition", "text": "A growth stage between two moults. Springtails keep moulting after they reach adult size, so one animal passes through many instars.", "specialist": "Folsomia candida females in the classic life history study passed through about 30 instars at 15 °C and 21 °C and about 16 at 26 °C (Snider and Butcher 1973). Eggs were laid in alternating instars.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Longevity and mortality" }, { "id": "checklist-glossary", "locator": "s.v. instar" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "instar" } }, { "id": "glossary.leg", "kind": "definition", "text": "A springtail has three pairs of legs, one pair on each segment of the thorax. From the body outward, a leg is made of two small base pieces, the coxa, the trochanter, the femur and the tibiotarsus, and it ends in the claw.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. leg" }, { "id": "checklist-glossary", "locator": "s.v. thorax" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "leg" } }, { "id": "glossary.macrochaeta", "kind": "definition", "text": "A long, strong bristle. The pattern of long bristles on the head and body is one of the main features specialists compare.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. macrochaeta" }, { "id": "katz-2015-entomobrya-review", "locator": "Methods, characters" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "macrochaeta" } }, { "id": "glossary.manubrium", "kind": "definition", "text": "The base piece of the furca. It joins the abdomen at one end and the two arms (dentes) at the other.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. manubrium" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "manubrium" } }, { "id": "glossary.moult", "kind": "definition", "text": "The shedding of the outer skin so that the animal can grow.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. moult" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "moult" } }, { "id": "glossary.mouthcone", "kind": "definition", "text": "The snout at the front of the head, formed by the upper and lower lips. It sits low on the front of the head and is flattened rather than truly conical.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. buccal cone" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "mouthcone" } }, { "id": "glossary.mucro", "kind": "definition", "text": "The small tip at the end of each arm of the furca. Specialists describe its teeth and shape in detail.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. mucro" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "mucro" } }, { "id": "glossary.ocellus", "kind": "definition", "text": "One of the single eyes that together make up the eye on each side of the head. A side carries at most eight, and some springtails have none.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Introduction, external anatomy" }, { "id": "checklist-glossary", "locator": "s.v. ocellus" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "ocellus" } }, { "id": "glossary.open-nomenclature", "kind": "definition", "text": "The set of qualifiers such as cf., aff. and sp. that mark an identification as uncertain or provisional. They have no single agreed meaning, so each use needs a clear definition.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "sigovini-2016-open-nomenclature", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "open-nomenclature" } }, { "id": "glossary.parthenogenesis", "kind": "definition", "text": "Reproduction without a male. Folsomia candida reproduces this way, so a single isolated female can produce offspring.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "fountain-hopkin-2005", "locator": "Abstract" }, { "id": "snider-butcher-1973", "locator": "Materials and methods" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "parthenogenesis" } }, { "id": "glossary.postantennal-organ", "kind": "definition", "text": "A small sensory organ just behind the base of each antenna. You need a microscope to see it, and some springtails do not have one.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. postantennal organ" }, { "id": "checklist-collembola", "locator": "Introduction, external anatomy" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "postantennal-organ" } }, { "id": "glossary.pseudocellus", "kind": "definition", "text": "A small round or oval spot on the skin ringed by a raised rim. It probably releases a fluid that repels predators, and it has nothing to do with sight.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. pseudocellus" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "pseudocellus" } }, { "id": "glossary.retinaculum", "kind": "definition", "text": "A small forked clasp under the third abdominal segment. It holds the folded furca in place until the springtail jumps.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. tenaculum" }, { "id": "checklist-collembola", "locator": "Introduction, external anatomy" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "retinaculum" } }, { "id": "glossary.s-chaeta", "kind": "definition", "text": "A special bristle on the back that is smooth, blunt and more see-through than ordinary bristles. Its pattern is a strong guide to relationships in the Entomobryoidea.", "specialist": "Zhang and colleagues (2015) tested traditional features against DNA. S-chaetae gave a much clearer signal than the furca or the scales, which have changed several times within the group.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "zhang-2015-s-chaetae", "locator": "Introduction and Results" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "s-chaeta" } }, { "id": "glossary.scales", "kind": "definition", "text": "Flat, overlapping plates on the body of some springtails. They rub off easily, and they give some species an iridescent shine.", "specialist": "Scales appeared more than once in the Entomobryoidea, so having them is not a reliable sign of close relationship (Zhang 2015). They come off easily, so a rubbed animal can look bare even when its species normally has them.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "checklist-glossary", "locator": "s.v. scale" }, { "id": "zhang-2015-s-chaetae", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "scales" } }, { "id": "glossary.sexual-dimorphism", "kind": "definition", "text": "Males and females that look different. In Entomobrya atrocincta the sexes differ in both colour pattern and body shape.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "Entomobrya atrocincta, description" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "sexual-dimorphism" } }, { "id": "glossary.sp", "kind": "definition", "text": "Short for 'species' when the species is not identified. 'Lobella sp.' means an animal placed in the genus Lobella without a species name.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "sigovini-2016-open-nomenclature", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "sp" } }, { "id": "glossary.species", "kind": "definition", "text": "The basic unit of biological naming. A species has a two part scientific name made of its genus and a species word, such as Folsomia candida.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "iczn-code", "locator": "Article 5, binominal nomenclature" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "species" } }, { "id": "glossary.species-complex", "kind": "definition", "text": "A group of animals that look almost the same but may be several species. DNA often shows the split before anyone can see it.", "specialist": "Folsomia candida is a well studied case. Genomes of two lineages differ enough that Luan and colleagues (2023) describe cryptic speciation inside the standard laboratory species.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "peer-reviewed", "sources": [ { "id": "luan-2023-genomes", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "species-complex" } }, { "id": "glossary.substrate", "kind": "definition", "text": "The material the animals live in and on, such as soil, charcoal, clay or plaster. It holds moisture and gives them somewhere to hide.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-care-sheet" }, { "id": "postpods-temperate-care" }, { "id": "neherp-springtail-care" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "substrate" } }, { "id": "glossary.synonym", "kind": "definition", "text": "A second scientific name for the same taxon. Only one name is valid, and the older one usually wins. A trade name or a spelling mistake is not a synonym.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "iczn-code", "locator": "Glossary" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "synonym" } }, { "id": "glossary.taxon", "kind": "definition", "text": "A named group of organisms at any level, such as a species, a genus or a family.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "iczn-code", "locator": "Glossary" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "taxon" } }, { "id": "glossary.thorax", "kind": "definition", "text": "The three body segments behind the head. Each one carries a pair of legs.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Introduction, external anatomy" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "thorax" } }, { "id": "glossary.trade-name", "kind": "definition", "text": "The name a seller or keeper uses for a culture, such as 'Tropical Pink'. One trade name can point to one species, to several species, or to a past mix-up.", "specialist": "The same animal can carry several trade names, and one trade name can be used for more than one species. This site gives every trade name its own page and lists the species it may refer to, with a level of confidence.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Common names" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "trade-name" } }, { "id": "glossary.trunk", "kind": "definition", "text": "The body behind the head. It is the thorax and the abdomen together.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Introduction, external anatomy" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "trunk" } }, { "id": "glossary.tubercle", "kind": "definition", "text": "A raised bump on the skin, often carrying bristles. Some springtails have prominent tubercles that give them a bumpy, knobbly look.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "expert-source", "sources": [ { "id": "checklist-glossary", "locator": "s.v. dorsolateral tubercles" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "tubercle" } }, { "id": "glossary.working-name", "kind": "definition", "text": "The best name this site can give an animal today, such as 'Isotomurus cf. louisiana'. It can change when an expert studies the animal.", "levels": [ "beginner", "keeper", "specialist" ], "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Name changes" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [ "glossary" ], "about": { "type": "glossary", "id": "working-name" } }, { "id": "godzilla-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Isotoma delta and says it has been sold under the common name Godzilla Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Isotoma delta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "godzilla-springtail" } }, { "id": "green-water-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The stock was sold as Isotomurus retardatus. In 2026 the seller moved it to Isotomurus cf. louisiana and said it has not been sold widely, so the change should cause little confusion.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Isotomurus retardatus Green Water Springtail to Isotomurus cf. louisiana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "green-water-springtail" } }, { "id": "green-water-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The 2026 identification is Isotomurus cf. louisiana. The cf. marks that the match is not total.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Isotomurus retardatus Green Water Springtail to Isotomurus cf. louisiana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "green-water-springtail" } }, { "id": "green-water-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The stock was sold as Isotomurus retardatus. The seller says the old identification was hard to obtain and the new one is also uncertain.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Isotomurus retardatus Green Water Springtail to Isotomurus cf. louisiana" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Isotomurus cf. louisiana \"Green Water Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "green-water-springtail" } }, { "id": "green-water.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Green Water culture as greenish to dark; looks semi-aquatic.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 29, Green Water" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "green-water" } }, { "id": "green-water.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Green Water culture number 25 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 29, Green Water" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "green-water" } }, { "id": "grizzled-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The stock was sold under both common names and as Entomobrya griseoolivata. In 2026 the seller moved it to Entomobryoides cf. dissimilis.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya griseoolivata Grizzled Springtail to Entomobryoides cf. dissimilis" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Entomobryoides cf. dissimilis \"Olive Springtail\" or \"Grizzled Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "grizzled-springtail" } }, { "id": "grizzled-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The 2026 identification is Entomobryoides cf. dissimilis. The cf. marks that the match is tentative.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya griseoolivata Grizzled Springtail to Entomobryoides cf. dissimilis" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Entomobryoides cf. dissimilis \"Olive Springtail\" or \"Grizzled Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "grizzled-springtail" } }, { "id": "grizzled-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The stock was sold as Entomobrya griseoolivata. The seller says the old identification was way off, because the animal is much larger than a typical Entomobrya.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya griseoolivata Grizzled Springtail to Entomobryoides cf. dissimilis" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "grizzled-springtail" } }, { "id": "grizzled.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Grizzled culture as mottled grey.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 57, Grizzled" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "grizzled" } }, { "id": "grizzled.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Grizzled culture number 53 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 57, Grizzled" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "grizzled" } }, { "id": "heteromurus-cf-major.growth", "topic": "husbandry", "kind": "fact", "text": "For the Heteromurus cf. major culture, the hobbyist catalogue gives the population growth as fast and the keeper table describes the breeding as fast.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 40, Heteromurus cf. major" }, { "id": "hobbyist-keeper-table", "locator": "row 38, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Heteromurus cf. major culture as pearlescent, dark.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 40, Heteromurus cf. major" }, { "id": "hobbyist-keeper-table", "locator": "row 38, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Heteromurus cf. major culture, the hobbyist catalogue says the animals are often visible, and that the animals jump often and are a higher escape risk. It suggests a visible surface-litter culture in ventilated bioactive setups. It rates the clean-up value as high.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 40, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Heteromurus cf. major culture number 36 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 40, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Heteromurus cf. major culture, the hobbyist catalogue names these foods: fungi and fungal litter, yeast and microbial detritus. It gives food twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 40, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Heteromurus cf. major culture, the hobbyist catalogue lists these risks: drying out, overheating, a stagnant, wet culture and escape.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 40, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Heteromurus cf. major culture, the hobbyist catalogue advises keeping the animals on moist substrate with moss, leaf litter and bark, in a tall ventilated culture. It asks for a moist refuge with a drier, aerated litter gradient, with high ventilation. It advises typical indoor temperatures, away from extremes. The catalogue gives the same setup advice for 3 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 40, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Heteromurus cf. major culture, the hobbyist catalogue gives the adult length as about 3 to 5 mm and the keeper table gives 1 to 2 mm. Neither table says how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 40, Heteromurus cf. major" }, { "id": "hobbyist-keeper-table", "locator": "row 38, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Heteromurus cf. major culture, the keeper table describes the animals as skittish and often visible. They live on the leaves and jump often. They are kept as feeders and cleaners. Their cleaning is rated very effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 38, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Heteromurus cf. major culture, the keeper table records feeding a varied diet that includes fish flakes, twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 38, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.keeper-method", "topic": "husbandry", "kind": "method", "text": "For the Heteromurus cf. major culture, the keeper table describes a tall container with a few centimetres of substrate and plenty of dry leaf litter, which gives a humidity gradient. The lower part is more humid, so the animals can drink and lay eggs there. The upper part is drier because the lid carries a 400-mesh screen for ventilation. Water goes in through a large pipette pushed in among the leaf litter, so the upper part stays dry.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 38, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Heteromurus cf. major stock as North Spain.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 38, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Heteromurus cf. major culture, the keeper table records a tall tub with 4 to 6 cm of substrate. It says the lid needs a lot of ventilation, the humidity is medium and the temperature is about room temperature. It says the animals breed in moss, leaves and bark.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 38, Heteromurus cf. major" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-cf-major.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Heteromurus cf. major. No source read for this site describes the animal.", "beginner": "A hobby culture called Heteromurus cf. major. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "species-literature-pass", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-cf-major" } }, { "id": "heteromurus-nitidus.difficulty", "topic": "husbandry", "kind": "fact", "text": "For the Pearly culture, the hobbyist catalogue gives the care level as Intermediate. The catalogue's Intermediate covers what this site rates moderate and hard, so this site shows moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 39, Pearly" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "heteromurus-nitidus.growth", "topic": "husbandry", "kind": "fact", "text": "For the Pearly culture, the keeper table describes the breeding as moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 20, Heteromurus nitidus (Pearly)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "heteromurus-nitidus.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Pearly culture, the hobbyist catalogue says the animals are often visible, and that the animals jump sometimes. It suggests a visible surface-litter culture in ventilated bioactive setups.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 39, Pearly" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "heteromurus-nitidus.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Pearly culture, the hobbyist catalogue names these foods: fungi and fungal litter, which it says are strongly supported, with yeast and microbial detritus as suitable culture foods. It gives food once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 39, Pearly" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "heteromurus-nitidus.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Pearly culture, the hobbyist catalogue lists these risks: drying out, overheating, a stagnant, wet culture and mites.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 39, Pearly" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "heteromurus-nitidus.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Pearly culture, the hobbyist catalogue advises keeping the animals on moist organic substrate about 4 to 6 cm deep. It asks for a moist culture that is not saturated, with low ventilation. It advises typical indoor temperatures, away from extremes.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 39, Pearly" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "heteromurus-nitidus.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Pearly culture, the keeper table describes the animals as skittish and often visible. They live on top of the substrate and jump sometimes.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 20, Heteromurus nitidus (Pearly)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "heteromurus-nitidus.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Pearly culture, the keeper table records feeding a varied diet that includes fish flakes, once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 20, Heteromurus nitidus (Pearly)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "heteromurus-nitidus.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Pearly culture, the keeper table records an average-size tub with 4 to 6 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium to high and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 20, Heteromurus nitidus (Pearly)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "heteromurus-nitidus.size", "topic": "glance", "kind": "fact", "text": "A 2007 species description gives the body length of Heteromurus nitidus as 1.5 to 3 mm. A nature reserve identification sheet gives 3 mm.", "beginner": "Adults are 1.5 to 3 mm long. The longest are about as long as a sesame seed.", "evidence": "peer-reviewed", "sources": [ { "id": "lucic-2007-heteromurus", "locator": "Differential diagnosis, body length" }, { "id": "garcelon-collemboles-fr", "locator": "Heteromurus nitidus sheet, Taille" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "heteromurus-nitidus.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Pearly. The sources read for this site give its length and little else.", "beginner": "A hobby culture called Pearly. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "species-literature-pass", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "heteromurus-nitidus" } }, { "id": "hypogastruridae-sp-purple-dust.difficulty", "topic": "husbandry", "kind": "fact", "text": "For the Purple Dust culture, the hobbyist catalogue gives the care level as Intermediate. The catalogue's Intermediate covers what this site rates moderate and hard, so this site shows moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 41, Purple Dust" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.growth", "topic": "husbandry", "kind": "fact", "text": "For the Purple Dust culture, the keeper table describes the breeding as fast.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 2, Hypogastruridae sp. \"Purple Dust\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Purple Dust culture, the hobbyist catalogue says the animals are seen mainly when feeding, and that the animals jump sometimes. It suggests specialist and display keeping, with an uncertain clean-up value.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 41, Purple Dust" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Purple Dust culture, the hobbyist catalogue names these foods: baker's yeast in small amounts, fungal and microbial leaf litter and soft detrital foods. It gives food twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 41, Purple Dust" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Purple Dust culture, the hobbyist catalogue lists these risks: drying out, overfeeding or mould, mites and fungus gnats.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 41, Purple Dust" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Purple Dust culture, the hobbyist catalogue advises keeping the animals on moist organic substrate about 2 to 3 cm deep. It asks for a moist to very moist culture without waterlogging, with low ventilation. It advises typical indoor temperatures, away from extremes.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 41, Purple Dust" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Purple Dust culture, the hobbyist catalogue and the keeper table both give the adult length as under 1 mm. Neither table says how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 41, Purple Dust" }, { "id": "hobbyist-keeper-table", "locator": "row 2, Hypogastruridae sp. \"Purple Dust\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Purple Dust culture, the keeper table describes the animals as calm and seen mostly when feeding. They live in the substrate and jump sometimes. They are kept as feeders and cleaners.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 2, Hypogastruridae sp. \"Purple Dust\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Purple Dust culture, the keeper table says eggs hatch in 2 to 3 weeks.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 2, Hypogastruridae sp. \"Purple Dust\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Purple Dust culture, the keeper table records feeding a varied diet that includes fish flakes, twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 2, Hypogastruridae sp. \"Purple Dust\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Purple Dust culture, the keeper table records a small tub with 2 to 3 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium to high and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 2, Hypogastruridae sp. \"Purple Dust\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae-sp-purple-dust.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Purple Dust. No source read for this site describes the animal.", "beginner": "A hobby culture called Purple Dust. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "hypogastrurid-purple-dust", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "hypogastruridae-sp-purple-dust" } }, { "id": "hypogastruridae.mouthparts", "topic": "identification", "kind": "fact", "text": "Hypogastruridae have ordinary biting mouthparts and no mouthcone.", "evidence": "peer-reviewed", "sources": [ { "id": "fjellberg-1998", "locator": "Hypogastruridae" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "hypogastruridae" } }, { "id": "hypogastruridae.surface", "topic": "identification", "kind": "fact", "text": "Hypogastruridae have a finely grainy skin, with the grain coarser on the back than on the sides.", "evidence": "peer-reviewed", "sources": [ { "id": "fjellberg-1998", "locator": "Hypogastruridae" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "hypogastruridae" } }, { "id": "isopod-tub.climate", "topic": "compatibility", "kind": "fact", "text": "One isopod seller advises a gradient from about 50 percent humidity at the dry end to about 70 percent at the damp end, with 18–25 °C for a common temperate species. Some tropical species are kept at 70 to 85 percent throughout.", "evidence": "anecdotal", "sources": [ { "id": "postpods-isopod-humidity", "locator": "Quick Answer; Species-Specific Humidity Targets" }, { "id": "postpods-porcellio-scaber", "locator": "temperature" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "enclosure", "id": "isopod-tub" } }, { "id": "isopods.predation", "topic": "compatibility", "kind": "fact", "text": "One seller says isopods may eat a springtail that is dead or too weak to move, but it found no record of an isopod catching a healthy springtail.", "evidence": "anecdotal", "sources": [ { "id": "postpods-temperate-care", "locator": "In the enclosure" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "inhabitant", "id": "isopods" } }, { "id": "isotomidae.body", "topic": "identification", "kind": "fact", "text": "Isotomidae have a slim, cylindrical body with segments of similar width, and the antennae and legs are short or medium.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "isotomidae" } }, { "id": "isotomidae.scales", "topic": "identification", "kind": "fact", "text": "Isotomidae have no body scales.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "isotomidae" } }, { "id": "isotomurus-cf-louisiana.colour", "topic": "identification", "kind": "fact", "text": "The hobby name Green Water Springtail points to a green animal.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Green Water Springtail Isotomurus retardatus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.colour-pattern", "topic": "taxonomy", "kind": "observation", "text": "Colour patterns are a known problem for telling Isotomurus species apart, and no check of this culture against the setae or DNA was found.", "evidence": "unknown", "sources": [], "question": "isotomurus-colour-pattern", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.containment", "topic": "husbandry", "kind": "warning", "text": "The seller reports that it jumps very high and is hard to keep contained. Take care when opening the culture.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Isotomurus cf. louisiana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on clay or plaster. It advises moist substrate with minimal ventilation.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Isotomurus cf. louisiana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Isotomurus cf. louisiana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Advanced level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Isotomurus cf. louisiana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 7 out of 10. The site reads that as fast growth and a high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Isotomurus cf. louisiana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Green Water culture, the hobbyist catalogue says the animals are visible around wet surfaces, and that the escape potential is high. It suggests display in very wet or paludarium-style cultures. It rates the clean-up value as moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 29, Green Water" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Green Water culture, the hobbyist catalogue gives the adult length as about 1 to 2 mm. The table does not say how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 29, Green Water" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.id-history", "topic": "taxonomy", "kind": "history", "text": "It was sold as Isotomurus retardatus. The seller moved it to Isotomurus cf. louisiana in 2026 and says the new name also lacks total certainty, hence the cf.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Isotomurus retardatus Green Water Springtail" }, { "id": "springtails-us-id-resource", "locator": "Green Water Springtail Isotomurus retardatus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Isotomurus cf. louisiana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-cf-louisiana.tagline", "topic": "glance", "kind": "fact", "text": "A green springtail sold as the Green Water Springtail. Its species is tentative, so the name carries cf.", "beginner": "A green springtail for wet setups. Its species name is still tentative.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Isotomurus retardatus Green Water Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "isotomurus-cf-louisiana" } }, { "id": "isotomurus-retardatus.why-1", "topic": "taxonomy", "kind": "observation", "text": "The Green Water stock was sold as Isotomurus retardatus until 2026, when it was moved to Isotomurus cf. louisiana.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Isotomurus retardatus Green Water Springtail to Isotomurus cf. louisiana" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Isotomurus cf. louisiana \"Green Water Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "isotomurus-retardatus" } }, { "id": "isotomurus-retardatus.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller says the old identification was hard to obtain and the new one also lacks total certainty.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Isotomurus retardatus Green Water Springtail to Isotomurus cf. louisiana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "isotomurus-retardatus" } }, { "id": "large-globular.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Large Globular culture as large and globular; brown / greenish.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 21, Large Globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "large-globular" } }, { "id": "large-globular.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Large Globular culture number 17 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 21, Large Globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "large-globular" } }, { "id": "lepidocyrtus-fimicolus.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Lepidocyrtus fimicolus culture as pale to grey; iridescent.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 53, Lepidocyrtus fimicolus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "lepidocyrtus-fimicolus" } }, { "id": "lepidocyrtus-fimicolus.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Lepidocyrtus fimicolus culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 53, Lepidocyrtus fimicolus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-fimicolus" } }, { "id": "lepidocyrtus-fimicolus.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Lepidocyrtus fimicolus culture number 49 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 53, Lepidocyrtus fimicolus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "lepidocyrtus-fimicolus" } }, { "id": "lepidocyrtus-fimicolus.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Lepidocyrtus fimicolus culture, the hobbyist catalogue names these foods: baker's yeast plus fungal and microbial detritus. It gives food in small amounts once or twice a week. The catalogue gives the same feeding advice for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 53, Lepidocyrtus fimicolus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-fimicolus" } }, { "id": "lepidocyrtus-fimicolus.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Lepidocyrtus fimicolus culture, the hobbyist catalogue lists these risks: drying out, overfeeding or mould, mites or gnats and overheating. The catalogue gives the same list of risks for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 53, Lepidocyrtus fimicolus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-fimicolus" } }, { "id": "lepidocyrtus-fimicolus.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Lepidocyrtus fimicolus culture, the hobbyist catalogue advises keeping the animals on moist organic substrate, or a clay or plaster culture medium. It asks for a moist to very moist culture that never dries out completely, with low to moderate ventilation. It advises typical indoor temperatures, away from extremes. The catalogue gives the same setup advice for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 53, Lepidocyrtus fimicolus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-fimicolus" } }, { "id": "lepidocyrtus-fimicolus.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 1 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are about 1 mm long, no bigger than a poppy seed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Lepidocyrtus fimicolus product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-fimicolus" } }, { "id": "lepidocyrtus-fimicolus.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Lepidocyrtus fimicolus. The sources read for this site give its length and little else.", "beginner": "A hobby culture called Lepidocyrtus fimicolus. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "species-literature-pass", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-fimicolus" } }, { "id": "lepidocyrtus-sp-micro-gold.colour", "topic": "identification", "kind": "fact", "text": "The hobby names Micro Gold and Gold point to a golden animal.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Lepidocyrtus sp Micro Gold Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil or clay. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate. The seller uses clay for this species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 7 out of 10. The site reads that as fast growth and a high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Micro Gold culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 42, Micro Gold" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Micro Gold culture, the hobbyist catalogue gives the adult length as about 1 mm. The table does not say how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 42, Micro Gold" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.isopod", "topic": "compatibility", "kind": "fact", "text": "Springtails US pairs its semi-arid Lepidocyrtus with moisture-loving species and sends the Lepidocyrtus to roam the dry end of an isopod enclosure.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-isopod-springtails", "locator": "cleanup crew picks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it has also been sold as the Gold Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus sp Micro Gold Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.potted", "topic": "compatibility", "kind": "fact", "text": "Springtails US has proven it in potted plants. It describes these springtails as small and gentle, able to roam onto dry soil between waterings.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-potted-plants", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 1.5 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are about 1.5 mm long, a little smaller than a pinhead.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Lepidocyrtus sp. Micro Gold product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-micro-gold.tagline", "topic": "glance", "kind": "fact", "text": "A small golden Lepidocyrtus that one seller has proven in potted plants, where it roams onto dry soil between waterings.", "beginner": "A small golden springtail that does well in potted plants.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-potted-plants", "locator": "species list" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus sp Micro Gold Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-micro-gold" } }, { "id": "lepidocyrtus-sp-pearlescent.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil or clay. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate. The seller uses clay for this species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-sp-pearlescent.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-sp-pearlescent.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-sp-pearlescent.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 7 out of 10. The site reads that as fast growth and a high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-sp-pearlescent.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Pearlescent culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 43, Pearlescent" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-sp-pearlescent.isopod", "topic": "compatibility", "kind": "fact", "text": "Springtails US pairs its semi-arid Lepidocyrtus with moisture-loving species and sends the Lepidocyrtus to roam the dry end of an isopod enclosure.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-isopod-springtails", "locator": "cleanup crew picks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-sp-pearlescent.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-sp-pearlescent.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus sp Pearlescent Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-sp-pearlescent.potted", "topic": "compatibility", "kind": "fact", "text": "Springtails US says other Lepidocyrtus would work as well as its proven Micro Gold in potted plants. This one has not been listed as proven.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-potted-plants", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-sp-pearlescent.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 1.5 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are about 1.5 mm long, a little smaller than a pinhead.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Lepidocyrtus sp. Pearlescent product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-sp-pearlescent.tagline", "topic": "glance", "kind": "fact", "text": "A scaled Lepidocyrtus with a pearly sheen. It has no species name and the seller has not sold it under another name.", "beginner": "A pearly, scaled springtail from the genus Lepidocyrtus.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus sp Pearlescent Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-sp-pearlescent" } }, { "id": "lepidocyrtus-violaceus.colour", "topic": "identification", "kind": "fact", "text": "The species name violaceus and the common name Blacklight both point to a violet animal.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Lepidocyrtus violaceus Blacklight Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 25% of the substrate dry, plus ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus violaceus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus violaceus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus violaceus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 5 out of 10. The site reads that as moderate growth and a moderate yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus violaceus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Blacklight culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 32, Blacklight" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.isopod", "topic": "compatibility", "kind": "fact", "text": "Springtails US pairs its semi-arid Lepidocyrtus with moisture-loving species and sends the Lepidocyrtus to roam the dry end of an isopod enclosure.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-isopod-springtails", "locator": "cleanup crew picks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lepidocyrtus violaceus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it was sold as Lepidocyrtus sp. before the species name was applied.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus violaceus Blacklight Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.potted", "topic": "compatibility", "kind": "fact", "text": "Springtails US says other Lepidocyrtus would work as well as its proven Micro Gold in potted plants. This species has not been listed as proven.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-potted-plants", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.size", "topic": "glance", "kind": "fact", "text": "Hopkin says the largest Lepidocyrtus violaceus he saw was 2.0 mm, from Ireland, and the longest English one was 1.6 mm. Springtails US gives about 1.5 mm for adults.", "beginner": "The biggest seen was 2 mm, about as long as a pinhead is wide. Most are smaller.", "evidence": "expert-source", "sources": [ { "id": "hopkin-uk-collembola-maps", "locator": "Lepidocyrtus violaceus page, text and figure 1" }, { "id": "springtails-us-shop", "locator": "Lepidocyrtus violaceus product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus-violaceus.tagline", "topic": "glance", "kind": "fact", "text": "A violet scaled springtail sold as the Blacklight Springtail, first labelled Lepidocyrtus sp.", "beginner": "A violet, scaled springtail from the genus Lepidocyrtus.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus violaceus Blacklight Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lepidocyrtus-violaceus" } }, { "id": "lepidocyrtus.eyes", "topic": "identification", "kind": "fact", "text": "Lepidocyrtus have 8+8 eyes.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "lepidocyrtus" } }, { "id": "lepidocyrtus.furca", "topic": "identification", "kind": "fact", "text": "Lepidocyrtus have a long furca.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "lepidocyrtus" } }, { "id": "lepidocyrtus.scales", "topic": "identification", "kind": "fact", "text": "Lepidocyrtus are scaled. The name means scaly hump, and the scales give many species a shimmer.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "lepidocyrtus" } }, { "id": "lilac-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The stock was first sold as Ceratophysella sp. Purple Springtails. Many hobbyists decided Purple should stay free for truly purple species that have not yet entered the hobby, and that Lilac describes the true colour better.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Species plus common name changes, Ceratophysella sp \"Purple Springtails\" to \"Lilac Springtails\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "lilac-springtail" } }, { "id": "lilac-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "A collembologist examined the stock and gave Ceratophysella isabellae. The seller says the identification may change with time.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Species plus common name changes, Ceratophysella sp \"Purple Springtails\" to \"Lilac Springtails\"" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Ceratophysella isabellae \"Lilac\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "lilac-springtail" } }, { "id": "lilac.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Lilac culture as dark purple / greyish / brownish. The keeper table lists the colour morphs Yellow Albino and Sunflower.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 9, Lilac / Purple" }, { "id": "hobbyist-keeper-table", "locator": "row 3, Ceratophysella isabellae \"Lilac\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "lilac" } }, { "id": "lilac.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Lilac culture number 5 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 9, Lilac / Purple" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "lilac" } }, { "id": "little-soil-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The stock waited a few years for a species level name. Samples sent to Dr. Ernest Bernard were keyed to Thalassaphorura encarpata.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Little Soil Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "little-soil-springtail" } }, { "id": "little-soil-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "Dr. Ernest Bernard keyed the stock to Thalassaphorura encarpata. It was sold earlier as Onychiurinae sp.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Little Soil Springtail" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Thalassaphorura encarpata \"Little Soil Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "little-soil-springtail" } }, { "id": "little-soil.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Little Soil Springtail culture as white.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 23, Little Soil Springtail (LSS)" }, { "id": "hobbyist-keeper-table", "locator": "row 14, Thalassaphorura encarpata (LSS)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "little-soil" } }, { "id": "little-soil.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Little Soil Springtail culture number 19 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 23, Little Soil Springtail (LSS)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "little-soil" } }, { "id": "little-soil.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Little Soil Springtail stock as Illinois, USA.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 14, Thalassaphorura encarpata (LSS)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "little-soil" } }, { "id": "little-tiger-springtail.tell-1", "topic": "identification", "kind": "fact", "text": "The two species are separated under a microscope with a table of setae characters. Variation in the setae of E. atrocincta hides most of the differences.", "evidence": "anecdotal", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. multifasciata remarks" }, { "id": "katz-2015-entomobrya-review", "locator": "E. atrocincta remarks and Table 3" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "little-tiger-springtail" } }, { "id": "little-tiger-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Entomobrya multifasciata as the Little Tiger Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Entomobrya multifasciata \"Little Tiger Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "little-tiger-springtail" } }, { "id": "little-tiger-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The female of Entomobrya atrocincta has almost the same colour pattern and setae as E. multifasciata. The 2015 revision treats North American records of E. multifasciata as questionable for that reason.", "evidence": "anecdotal", "sources": [ { "id": "katz-2015-entomobrya-review", "locator": "E. multifasciata remarks" }, { "id": "katz-2015-entomobrya-review", "locator": "E. atrocincta remarks and Table 3" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "little-tiger-springtail" } }, { "id": "little-tiger.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Little Tiger culture as striped / banded.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 46, Little Tiger" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "little-tiger" } }, { "id": "little-tiger.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Little Tiger culture number 42 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 46, Little Tiger" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "little-tiger" } }, { "id": "lobella-sp-thai-red.colour", "topic": "identification", "kind": "fact", "text": "Hobby names for this culture are Thai Red Springtail and Red Springtail, so the animal looks red.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Thai Red Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises moist substrate with minimal ventilation.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lobella sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food. The seller says this species benefits from protein such as fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lobella sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate plus level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lobella sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 4 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lobella sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Thai Red culture, the hobbyist catalogue says the animals are seen mainly when feeding, and that the escape risk is low. It suggests display and specialist keeping, and not as a main clean-up crew. It rates the clean-up value as low.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 11, Thai Red" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.id-history", "topic": "taxonomy", "kind": "history", "text": "It entered the hobby with no scientific name. It was shown to be Neanurinae by its obvious tubercles and later placed tentatively in Lobella. The seller says the genus is now confirmed, so the cf. is dropped, and that species-level identification is not planned.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Thai Red Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Thai Red culture, the keeper table describes the animals as calm and seen mostly when feeding. They live in the substrate and do not jump. They are kept as feeders. Their cleaning is rated not effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 9, Lobella sp. \"Thai Red\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Thai Red culture, the keeper table describes the breeding as slow.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 9, Lobella sp. \"Thai Red\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Thai Red culture, the keeper table records feeding a varied diet that includes fish flakes, twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 9, Lobella sp. \"Thai Red\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Thai Red culture, the keeper table records a small tub with 4 to 6 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium to high and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 9, Lobella sp. \"Thai Red\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as not in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lobella sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.size", "topic": "glance", "kind": "observation", "text": "No one has published a measurement of this stock. A keeper care sheet gives 2 to 4 mm, reasoning from related red springtails that measure 2.0 to 3.7 mm. PostPods lists 1 to 5 mm. The care sheet says online figures of 5 to 8 mm have no support.", "beginner": "Nobody has measured these yet. Keepers say adults are about 2 to 4 mm long.", "evidence": "anecdotal", "sources": [ { "id": "vivkeeper-red-thai", "locator": "How big are red thai springtails" }, { "id": "postpods-thai-red", "locator": "Care info, length" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.tagline", "topic": "glance", "kind": "fact", "text": "A red springtail from Thailand that entered the world hobby in late 2021 and is placed in the genus Lobella with no species name.", "beginner": "A red, bumpy springtail from Thailand. It has no species name yet.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Thai Red Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.temperature-note", "topic": "husbandry", "kind": "fact", "text": "Springtails US says this species does best at 27 °C or warmer.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Lobella sp. entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobella-sp-thai-red.tubercles", "topic": "identification", "kind": "fact", "text": "Obvious tubercles, which are rounded bumps on the back, placed this culture in the subfamily Neanurinae.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Thai Red Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobella-sp-thai-red" } }, { "id": "lobellini-sp-pennywise.difficulty", "topic": "husbandry", "kind": "fact", "text": "For the Pennywise culture, the hobbyist catalogue gives the care level as Advanced. This site rates that expert.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 15, Pennywise" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-pennywise" } }, { "id": "lobellini-sp-pennywise.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Pennywise culture, the hobbyist catalogue says the animals are conspicuous when active and feeding, and that the animals jump weakly or not at all, so they rarely escape that way. It suggests display and specialist keeping, and not as a main clean-up crew. It rates the clean-up value as low.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 15, Pennywise" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-pennywise" } }, { "id": "lobellini-sp-pennywise.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Pennywise culture, the hobbyist catalogue names these foods: slime mould and soft fungal film, with specialist foods where they are accepted. It gives food in small amounts about once a week, adjusted to how much is eaten.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 15, Pennywise" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-pennywise" } }, { "id": "lobellini-sp-pennywise.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Pennywise culture, the hobbyist catalogue lists these risks: failure of the food culture, drying out, overheating and mites or gnats.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 15, Pennywise" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-pennywise" } }, { "id": "lobellini-sp-pennywise.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Pennywise culture, the hobbyist catalogue advises keeping the animals on humid organic substrate with moss, leaf litter and bark. It asks for a very moist culture that is never allowed to dry, with low to moderate ventilation, so that the culture does not go stagnant. It advises typical indoor temperatures, away from heat extremes.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 15, Pennywise" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-pennywise" } }, { "id": "lobellini-sp-pennywise.size", "topic": "glance", "kind": "observation", "text": "Springtails.eu gives an adult size of 0.4 cm. No other source read for this site gives a length.", "beginner": "One seller says adults are about 4 mm long, a little shorter than a grain of rice.", "evidence": "anecdotal", "sources": [ { "id": "springtails-eu-pennywise", "locator": "Characteristics, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-pennywise" } }, { "id": "lobellini-sp-pennywise.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Pennywise. The sources read for this site give its length and little else.", "beginner": "A hobby culture called Pennywise. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "neanurid-hobby-cultures", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-pennywise" } }, { "id": "lobellini-sp-thai-ruby.difficulty", "topic": "husbandry", "kind": "fact", "text": "For the Thai Ruby culture, the hobbyist catalogue gives the care level as Advanced. This site rates that expert.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 14, Thai Ruby" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini-sp-thai-ruby.growth", "topic": "husbandry", "kind": "fact", "text": "For the Thai Ruby culture, the keeper table describes the breeding as slow.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 8, Lobellini sp. \"Thai Ruby\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini-sp-thai-ruby.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Thai Ruby culture, the hobbyist catalogue says the animals are seen mainly when feeding, and that the escape risk is low. It suggests specialist and display keeping, with an uncertain clean-up value.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 14, Thai Ruby" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini-sp-thai-ruby.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Thai Ruby culture, the hobbyist catalogue names these foods: slime mould and fungal film as the safe choice, with small soft protein or fungal supplements only as an experiment. It gives food once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 14, Thai Ruby" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini-sp-thai-ruby.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Thai Ruby culture, the hobbyist catalogue lists these risks: failure of the food culture, drying out, overheating and mites.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 14, Thai Ruby" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini-sp-thai-ruby.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Thai Ruby culture, the hobbyist catalogue advises keeping the animals on moist organic substrate about 4 to 6 cm deep. It asks for a moist culture that neither dries out nor stays saturated, with low ventilation. It advises typical indoor temperatures, away from extremes.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 14, Thai Ruby" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini-sp-thai-ruby.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Thai Ruby culture, the hobbyist catalogue and the keeper table both give the adult length as 3 to 4 mm. Neither table says how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 14, Thai Ruby" }, { "id": "hobbyist-keeper-table", "locator": "row 8, Lobellini sp. \"Thai Ruby\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini-sp-thai-ruby.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Thai Ruby culture, the keeper table describes the animals as calm and seen mostly when feeding. They live in the substrate and do not jump.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 8, Lobellini sp. \"Thai Ruby\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini-sp-thai-ruby.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Thai Ruby culture, the keeper table records feeding a varied diet that includes fish flakes, once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 8, Lobellini sp. \"Thai Ruby\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini-sp-thai-ruby.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Thai Ruby culture, the keeper table records an average-size tub with 4 to 6 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 8, Lobellini sp. \"Thai Ruby\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini-sp-thai-ruby.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Thai Ruby. No source read for this site describes the animal.", "beginner": "A hobby culture called Thai Ruby. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "neanurid-hobby-cultures", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "lobellini-sp-thai-ruby" } }, { "id": "lobellini.body", "topic": "identification", "kind": "fact", "text": "Lobellini are short and plump with a rounded outline.", "evidence": "peer-reviewed", "sources": [ { "id": "fjellberg-1998", "locator": "Neanurinae" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "lobellini" } }, { "id": "lobellini.surface", "topic": "identification", "kind": "fact", "text": "Lobellini carry clear raised tubercles in rows along the back.", "evidence": "peer-reviewed", "sources": [ { "id": "fjellberg-1998", "locator": "Neanurinae" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "lobellini" } }, { "id": "malaysian-silver-scaly-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The seller says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, cf. Willowsia sp \"Kota Kinabalu\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "malaysian-silver-scaly-springtail" } }, { "id": "malaysian-silver-scaly-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists cf. Willowsia sp. as Kota Kinabalu or the Malaysian Silver Scaly Springtail. The cf. means even the genus is tentative.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, cf. Willowsia sp \"Kota Kinabalu\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "malaysian-silver-scaly-springtail" } }, { "id": "micro-gold-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Lepidocyrtus sp. as the Micro Gold Springtail and notes the common name Gold Springtail. No species name is given.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus sp \"Micro Gold Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "micro-gold-springtail" } }, { "id": "micro-gold.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Micro Gold culture as tiny golden / yellowish.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 42, Micro Gold" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "micro-gold" } }, { "id": "micro-gold.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Micro Gold culture number 38 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 42, Micro Gold" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "micro-gold" } }, { "id": "mites-in-culture.no-removal-method", "topic": "husbandry", "kind": "observation", "text": "No source read for this site gives a tested way to remove mites from an established culture. The sellers focus on keeping them out with mesh, sterile food and substrate, and the choice of medium.", "evidence": "unknown", "sources": [], "question": "culture-mite-removal", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "troubleshooting", "id": "mites-in-culture" } }, { "id": "neanura-growae.history-1", "topic": "taxonomy", "kind": "history", "text": "The name came from a collembologist who saw online images and assumed a United States animal was a North American species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "neanura-growae" } }, { "id": "neanura-growae.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller sold the Florida Orange stock as Neanura growae until 2026, when it was moved to Yuukianura aphoruroides Florida Orange Locality.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Yuukianura aphoruroides \"Florida Orange Locality\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "neanura-growae" } }, { "id": "neanura-growae.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller reports confusion between the old Neanura growae name and the Spanish Orange stock, because sellers did not track identifications.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "neanura-growae" } }, { "id": "neanura-growae.why-3", "topic": "taxonomy", "kind": "observation", "text": "The old name was a guess from online images without microscopy. The seller now calls it a mistake.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "neanura-growae" } }, { "id": "neanuridae-sp-santa-claus.difficulty", "topic": "husbandry", "kind": "fact", "text": "For the Santa Claus culture, the hobbyist catalogue gives the care level as Advanced. This site rates that expert.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 8, Santa Claus / Redford White" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.growth", "topic": "husbandry", "kind": "fact", "text": "For the Santa Claus culture, the hobbyist catalogue gives the population growth as very slow and the keeper table describes the breeding as slow. This site's scale has no step below slow, so it records slow.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 8, Santa Claus / Redford White" }, { "id": "hobbyist-keeper-table", "locator": "row 11, Neanuridae sp. \"Santa Claus\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Santa Claus culture, the hobbyist catalogue says the animals are very visible, and that the escape risk is low. It suggests display and specialist keeping, and not as a main clean-up crew. It rates the clean-up value as low.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 8, Santa Claus / Redford White" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Santa Claus culture, the hobbyist catalogue names these foods: slime mould and soft fungal film as the safe staple, and reports that some cultures accept yeast or soft protein foods. It gives food once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 8, Santa Claus / Redford White" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Santa Claus culture, the hobbyist catalogue lists these risks: drying out, failure of the food culture, overheating and mites.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 8, Santa Claus / Redford White" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Santa Claus culture, the hobbyist catalogue advises keeping the animals on humid organic substrate with moss, leaf litter and bark. It asks for a very moist culture that is never allowed to dry, with low ventilation. It advises typical indoor temperatures, away from extremes.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 8, Santa Claus / Redford White" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Santa Claus culture, the keeper table describes the animals as calm and always visible. They live in several layers and do not jump. They are kept as animals just to look at. Their cleaning is rated not effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 11, Neanuridae sp. \"Santa Claus\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Santa Claus culture, the keeper table says eggs hatch in 3 to 5 weeks.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 11, Neanuridae sp. \"Santa Claus\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Santa Claus culture, the keeper table records feeding slime mould, once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 11, Neanuridae sp. \"Santa Claus\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Santa Claus culture, the keeper table records an average-size tub with 4 to 6 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium and the temperature is about room temperature. It says the animals breed in moss, leaves and bark.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 11, Neanuridae sp. \"Santa Claus\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.size", "topic": "glance", "kind": "observation", "text": "Springtails.eu and Ants Invasion both give 4 to 5 mm for adults. FG Reptiles gives 3 to 5 mm.", "beginner": "Sellers agree that adults are 4 to 5 mm long, nearly as long as a grain of rice. That is large for a springtail.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-eu-santa-claus", "locator": "Characteristics, size" }, { "id": "antsinvasion-santa-claus", "locator": "Feature table, size" }, { "id": "fgreptiles-santa-claus", "locator": "Taille adulte" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae-sp-santa-claus.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Santa Claus. The sources read for this site give its length and little else.", "beginner": "A hobby culture called Santa Claus. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "neanurid-hobby-cultures", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "neanuridae-sp-santa-claus" } }, { "id": "neanuridae.mouthcone", "topic": "identification", "kind": "fact", "text": "Neanuridae have mouthparts drawn into a pointed cone below the head, used for piercing and sucking.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on feeding" }, { "id": "fjellberg-1998", "locator": "Neanuridae" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "neanuridae" } }, { "id": "neanurinae.furca", "topic": "identification", "kind": "fact", "text": "Neanurinae have no furca. They cannot spring and walk or run instead.", "evidence": "peer-reviewed", "sources": [ { "id": "fjellberg-1998", "locator": "Neanurinae" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "neanurinae" } }, { "id": "neanurinae.surface", "topic": "identification", "kind": "fact", "text": "The back is covered in fine grain or raised knobs called tubercles. How strong the knobs are differs between genera.", "evidence": "peer-reviewed", "sources": [ { "id": "fjellberg-1998", "locator": "Neanurinae" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "neanurinae" } }, { "id": "onychiurinae-sp-snowflakes.difficulty", "topic": "husbandry", "kind": "fact", "text": "For the Snowflakes culture, the hobbyist catalogue gives the care level as Beginner. This site rates that easy.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 17, Snowflakes" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.growth", "topic": "husbandry", "kind": "fact", "text": "For the Snowflakes culture, the hobbyist catalogue gives the population growth as fast and the keeper table describes the breeding as fast.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 17, Snowflakes" }, { "id": "hobbyist-keeper-table", "locator": "row 15, Onychiurinae sp. \"Snowflakes\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Snowflakes culture, the hobbyist catalogue says the animals are sometimes visible, and that the escape risk is low. It suggests clean-up deep in the substrate, as an easy culture. It rates the clean-up value as high.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 17, Snowflakes" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Snowflakes culture, the hobbyist catalogue names these foods: yeast and microbial and fungal organic matter. It gives food twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 17, Snowflakes" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Snowflakes culture, the hobbyist catalogue lists these risks: drying out, waterlogging, overfeeding and mites or gnats.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 17, Snowflakes" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Snowflakes culture, the hobbyist catalogue advises keeping the animals on moist organic substrate about 4 to 6 cm deep. It asks for a moist to very moist culture without waterlogging, with low ventilation. It advises typical indoor temperatures, away from extremes. The catalogue gives the same setup advice for 2 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 17, Snowflakes" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Snowflakes culture, the keeper table describes the animals as calm and sometimes visible. They live in several layers and do not jump. They are kept as feeders and cleaners. Their cleaning is rated very effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 15, Onychiurinae sp. \"Snowflakes\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Snowflakes culture, the keeper table says eggs hatch in 2 to 3 weeks.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 15, Onychiurinae sp. \"Snowflakes\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Snowflakes culture, the keeper table records feeding a varied diet that includes fish flakes, twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 15, Onychiurinae sp. \"Snowflakes\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Snowflakes culture, the keeper table records an average-size tub with 4 to 6 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium to high and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 15, Onychiurinae sp. \"Snowflakes\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Onychiurinae sp Snowflake" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.size", "topic": "glance", "kind": "observation", "text": "Ants Invasion and Insektenliebe both give 1 to 2 mm for adults. PostPods gives 2 mm.", "beginner": "Sellers agree that adults are 1 to 2 mm long, no longer than a pinhead is wide.", "evidence": "hobby-consensus", "sources": [ { "id": "antsinvasion-snowflakes", "locator": "Description, size" }, { "id": "insektenliebe-snowflake", "locator": "Description, size" }, { "id": "postpods-snowflake", "locator": "Care info, length" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae-sp-snowflakes.tagline", "topic": "glance", "kind": "fact", "text": "A small white hobby culture called Snowflake, placed in the subfamily Onychiurinae without a species name. Springtails US has not sold it under another name.", "beginner": "A small white springtail with no species name yet.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Onychiurinae sp Snowflake" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "onychiurinae-sp-snowflakes" } }, { "id": "onychiurinae.eyes", "topic": "identification", "kind": "fact", "text": "Onychiurinae have no eyes. Small pore-like organs called pseudocelli sit in rows on the body instead.", "evidence": "peer-reviewed", "sources": [ { "id": "fjellberg-1998", "locator": "Onychiuridae" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "onychiurinae" } }, { "id": "onychiurinae.furca", "topic": "identification", "kind": "fact", "text": "Onychiurinae have no furca.", "evidence": "peer-reviewed", "sources": [ { "id": "fjellberg-1998", "locator": "Onychiuridae" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "onychiurinae" } }, { "id": "open-tropical-terrarium.climate", "topic": "compatibility", "kind": "fact", "text": "Sources for crested geckos give 22–27 °C by day with a night low near 18 °C. One gives humidity of 65 to 75 percent. Another gives 40 to 50 percent with boosts to 60 to 80 percent from misting, and says the enclosure should dry out between mistings.", "evidence": "expert-source", "sources": [ { "id": "lafeber-hospitalized-lizard", "locator": "Table 1" }, { "id": "rspca-crested-gecko-care-sheet", "locator": "Temperature and Humidity" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "enclosure", "id": "open-tropical-terrarium" } }, { "id": "orange-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The first stock was collected in Spain and entered the hobby in 2022. It reached the seller in February 2022 sold as Bilobella braunerae.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" }, { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "orange-springtail" } }, { "id": "orange-springtail.history-2", "topic": "taxonomy", "kind": "history", "text": "Frans Janssens of collembola.org read macro photographs as Protanura sp. and sharper images as probably Yuukianura aphoruroides. Microscopy then confirmed the species. The seller says it came into Europe from the Philippines with earthworm cultures.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "orange-springtail" } }, { "id": "orange-springtail.tell-1", "topic": "identification", "kind": "observation", "text": "No source read for this site describes a visible difference between the Spanish Orange stock and the Florida Orange stock. Locality is the only separator the seller gives.", "evidence": "unknown", "sources": [], "question": "yuukianura-florida-locality", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "orange-springtail" } }, { "id": "orange-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller says the stocks sold as Orange, Spanish Orange, Asian Orange and Cheeto are one species from one original stock. Microscopy confirmed Yuukianura aphoruroides.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "orange-springtail" } }, { "id": "orange-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "A second stock of the same species is sold as Florida Orange Locality. The seller says it is a different line from the Spanish Orange stock, so a bare Orange label does not say which one you have.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" }, { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "orange-springtail" } }, { "id": "orange-springtail.why-3", "topic": "taxonomy", "kind": "observation", "text": "Cultures were sold as Bilobella braunerae, but the seller has seen no evidence of real Bilobella being sold anywhere in the world.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "orange-springtail" } }, { "id": "orange-springtail.why-4", "topic": "taxonomy", "kind": "observation", "text": "Cultures were also sold as Bilobella aurantiaca. The same reasoning applies, because the seller found no real Bilobella in trade.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Yuukianura aphoruroides \"Orange Springtail\"" }, { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "orange-springtail" } }, { "id": "orange.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Orange culture as a mix of light and dark oranges. The keeper table lists a colour morph called Bright.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 6, Orange / Cheeto / Spanish / Asian Orange" }, { "id": "hobbyist-keeper-table", "locator": "row 6, Yuukianura aphoruroides" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "orange" } }, { "id": "orange.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Orange culture number 2 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 6, Orange / Cheeto / Spanish / Asian Orange" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "orange" } }, { "id": "orange.names", "topic": "taxonomy", "kind": "history", "text": "The seller says the Spanish Orange, Asian Orange and Cheeto Springtail are the same species from the same original stock. It was first sold as Bilobella braunerae, then called Protanura sp., and then named Yuukianura aphoruroides after microscopy.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "orange" } }, { "id": "orchesella-cincta.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 50% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Orchesella cincta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Orchesella cincta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate plus level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Orchesella cincta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 4 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Orchesella cincta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Belted culture, the hobbyist catalogue says the animals are very visible, and that the animals jump often and are a higher escape risk. It suggests a visible surface-litter culture in ventilated bioactive setups. It rates the clean-up value as moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 37, Banded / Belted" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Belted culture, the keeper table describes the animals as calm and always visible. They live on the leaves and jump often. They are kept as feeders and cleaners. Their cleaning is rated moderately effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 32, Orchesella cincta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Belted culture, the keeper table describes the breeding as fast.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 32, Orchesella cincta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Belted culture, the keeper table records feeding a varied diet that includes fish flakes, twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 32, Orchesella cincta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.keeper-method", "topic": "husbandry", "kind": "method", "text": "For the Belted culture, the keeper table describes a tall container with a few centimetres of substrate and plenty of dry leaf litter, which gives a humidity gradient. The lower part is more humid, so the animals can drink and lay eggs there. The upper part is drier because the lid carries a 400-mesh screen for ventilation. Water goes in through a large pipette pushed in among the leaf litter, so the upper part stays dry.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 32, Orchesella cincta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Belted culture, the keeper table records a tall tub with 4 to 6 cm of substrate. It says the lid needs a lot of ventilation, the humidity is medium and the temperature is about room temperature. It says the animals breed in moss, leaves and bark.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 32, Orchesella cincta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as not in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Orchesella cincta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it has also been sold as the Giant Belted Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Orchesella cincta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.size", "topic": "glance", "kind": "fact", "text": "Hopkin says the largest Orchesella cincta he saw was 4.0 mm. A nature reserve identification sheet gives 4 mm.", "beginner": "A large springtail. The biggest seen was 4 mm, a little shorter than a grain of rice.", "evidence": "expert-source", "sources": [ { "id": "hopkin-uk-collembola-maps", "locator": "Orchesella cincta page" }, { "id": "garcelon-collemboles-fr", "locator": "Orchesella cincta sheet, Taille" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-cincta.tagline", "topic": "glance", "kind": "fact", "text": "A large hairy springtail sold as the Belted Springtail or Giant Belted Springtail.", "beginner": "A large hairy springtail with a dark belt across the body.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Orchesella cincta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-cincta" } }, { "id": "orchesella-flavescens.difficulty", "topic": "husbandry", "kind": "fact", "text": "For the Yellowish Elongate culture, the hobbyist catalogue gives the care level as Intermediate. The catalogue's Intermediate covers what this site rates moderate and hard, so this site shows moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 38, Yellowish Elongate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.growth", "topic": "husbandry", "kind": "fact", "text": "For the Yellowish Elongate culture, the hobbyist catalogue gives the population growth as slow and the keeper table describes the breeding as moderate. The two differ, and this site records the catalogue's reading.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 38, Yellowish Elongate" }, { "id": "hobbyist-keeper-table", "locator": "row 27, Orchesella flavescens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Yellowish Elongate culture, the hobbyist catalogue says the animals are sometimes visible, and that the animals jump often and are a higher escape risk. It suggests a visible surface-litter culture in ventilated bioactive setups. It rates the clean-up value as moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 38, Yellowish Elongate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Yellowish Elongate culture, the hobbyist catalogue names these foods: fungal and microbial litter, yeast and small detrital foods. It gives food once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 38, Yellowish Elongate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Yellowish Elongate culture, the hobbyist catalogue lists these risks: drying out, overheating, stagnant saturation and escape.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 38, Yellowish Elongate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Yellowish Elongate culture, the hobbyist catalogue advises keeping the animals on moist substrate with moss, leaf litter and bark, in a tall ventilated culture. It asks for a moist refuge with a drier, aerated litter gradient, with high ventilation. It advises typical indoor temperatures, away from extremes. The catalogue gives the same setup advice for 3 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 38, Yellowish Elongate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Yellowish Elongate culture, the keeper table describes the animals as skittish and sometimes visible. They live on the leaves and jump often. They are kept as cleaners. Their cleaning is rated moderately effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 27, Orchesella flavescens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Yellowish Elongate culture, the keeper table records feeding a varied diet that includes fish flakes, once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 27, Orchesella flavescens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.keeper-method", "topic": "husbandry", "kind": "method", "text": "For the Yellowish Elongate culture, the keeper table says the container is the same as for the other Orchesella species, with the same height and ventilation, but it must be kept much more humid, with the whole container misted once or twice a week. It says the diet has a higher share of yeast and a lower share of protein.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 27, Orchesella flavescens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Yellowish Elongate culture, the keeper table records a tall tub with 4 to 6 cm of substrate. It says the lid needs a lot of ventilation, the humidity is high and the temperature is about room temperature. It says the animals breed in moss, leaves and bark.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 27, Orchesella flavescens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.size", "topic": "glance", "kind": "fact", "text": "Hopkin says Orchesella flavescens reaches 5.0 mm. The living animals he photographed, from the Netherlands, were 3.0 mm.", "beginner": "A large springtail. It can reach 5 mm, about as long as a grain of rice, though the ones in the photographs were 3 mm.", "evidence": "expert-source", "sources": [ { "id": "hopkin-uk-collembola-maps", "locator": "Orchesella flavescens page" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-flavescens.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Yellowish Elongate. The sources read for this site give its length and little else.", "beginner": "A hobby culture called Yellowish Elongate. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "species-literature-pass", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-flavescens" } }, { "id": "orchesella-villosa.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 50% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Orchesella villosa entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Orchesella villosa entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate plus level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Orchesella villosa entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 4 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Orchesella villosa entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Woolly Mammoth culture, the hobbyist catalogue says the animals are very visible, and that the animals jump often and are a higher escape risk. It suggests a visible surface-litter culture in ventilated bioactive setups. It rates the clean-up value as moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 20, Woolly Mammoth" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Woolly Mammoth culture, the hobbyist catalogue gives the adult length as about 4 to 5 mm and the keeper table gives 9 to 10 mm or more. Neither table says how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 20, Woolly Mammoth" }, { "id": "hobbyist-keeper-table", "locator": "row 21, Orchesella villosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Woolly Mammoth culture, the keeper table describes the animals as skittish and always visible. They live on the leaves and jump often. They are kept as feeders and cleaners. Their cleaning is rated moderately effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 21, Orchesella villosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Woolly Mammoth culture, the keeper table describes the breeding as fast.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 21, Orchesella villosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Woolly Mammoth culture, the keeper table records feeding a varied diet that includes fish flakes, twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 21, Orchesella villosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.keeper-method", "topic": "husbandry", "kind": "method", "text": "For the Woolly Mammoth culture, the keeper table describes a tall container with a few centimetres of substrate and plenty of dry leaf litter, which gives a humidity gradient. The lower part is more humid, so the animals can drink and lay eggs there. The upper part is drier because the lid carries a 400-mesh screen for ventilation. Water goes in through a large pipette pushed in among the leaf litter, so the upper part stays dry.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 21, Orchesella villosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Woolly Mammoth culture, the keeper table records a tall tub with 4 to 6 cm of substrate. It says the lid needs a lot of ventilation, the humidity is medium and the temperature is about room temperature. It says the animals breed in moss, leaves and bark.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 21, Orchesella villosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Orchesella villosa entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it has not been sold under another name, though several localities that look the same exist in hobby culture.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Orchesella villosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.size", "topic": "glance", "kind": "fact", "text": "Hopkin says Orchesella villosa reaches 5.0 mm, and the animals he photographed were around 4.5 mm. A nature reserve identification sheet gives a maximum of 5.5 mm, and Springtails US gives a maximum of about 5 mm.", "beginner": "One of the biggest springtails. Adults are 4.5 to 5.5 mm long, about as long as a grain of rice.", "evidence": "expert-source", "sources": [ { "id": "hopkin-uk-collembola-maps", "locator": "Orchesella villosa page, text and figures 1 to 5" }, { "id": "garcelon-collemboles-fr", "locator": "Orchesella villosa sheet, Taille maximale" }, { "id": "springtails-us-shop", "locator": "Orchesella villosa product page, maximum size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella-villosa.tagline", "topic": "glance", "kind": "fact", "text": "A hairy springtail sold as the Woolly Mammoth Springtail. Several indistinguishable localities are in hobby culture.", "beginner": "A large hairy springtail. Several cultures exist.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Orchesella villosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "orchesella-villosa" } }, { "id": "orchesella.antennae", "topic": "identification", "kind": "fact", "text": "Orchesella have long antennae with the lower segments split again into rings, and the antennae are about as long as the body.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "orchesella" } }, { "id": "orchesella.body", "topic": "identification", "kind": "fact", "text": "Orchesella are elongate, hairy springtails with long legs.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "orchesella" } }, { "id": "orchesella.eyes", "topic": "identification", "kind": "fact", "text": "Orchesella have 8+8 eyes.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "orchesella" } }, { "id": "orchesella.furca", "topic": "identification", "kind": "fact", "text": "Orchesella have a long furca.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "orchesella" } }, { "id": "orchesella.scales", "topic": "identification", "kind": "fact", "text": "Orchesella have no scales.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "orchesella" } }, { "id": "paradoxing-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Lepidocyrtus paradoxus as the Paradoxing Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus paradoxus \"Paradoxing Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "paradoxing-springtail" } }, { "id": "pearlescent.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Pearlescent culture as pale pearly / iridescent.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 43, Pearlescent" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "pearlescent" } }, { "id": "pearlescent.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Pearlescent culture number 39 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 43, Pearlescent" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "pearlescent" } }, { "id": "pearly.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Pearly culture as pearlescent, silver, grey.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 39, Pearly" }, { "id": "hobbyist-keeper-table", "locator": "row 20, Heteromurus nitidus (Pearly)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "pearly" } }, { "id": "pearly.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Pearly culture number 35 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 39, Pearly" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "pearly" } }, { "id": "pearly.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Pearly stock as Germany, BW, which the site reads as Baden-Württemberg.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 20, Heteromurus nitidus (Pearly)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "pearly" } }, { "id": "pennywise.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Pennywise culture as bright, with a striking patterned / spiny form.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 15, Pennywise" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "pennywise" } }, { "id": "pennywise.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Pennywise culture number 11 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 15, Pennywise" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "pennywise" } }, { "id": "poduromorpha.antennae", "topic": "identification", "kind": "fact", "text": "Poduromorpha have short antennae, usually shorter than half the body.", "evidence": "peer-reviewed", "sources": [ { "id": "fjellberg-1998", "locator": "introduction" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "poduromorpha" } }, { "id": "poduromorpha.body", "topic": "identification", "kind": "fact", "text": "Poduromorpha range from slim cylinders to short, plump grubs. The trunk segments are clearly visible and the first thoracic segment is well developed.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "poduromorpha" } }, { "id": "poduromorpha.scales", "topic": "identification", "kind": "fact", "text": "Poduromorpha never carry body scales.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" }, { "id": "fjellberg-1998", "locator": "introduction" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "poduromorpha" } }, { "id": "pogonognathellus-dubius.colour", "topic": "identification", "kind": "fact", "text": "The hobby name Giant Silver Bullet points to a silvery animal.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Pogonognathellus dubius" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pogonognathellus-dubius" } }, { "id": "pogonognathellus-dubius.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 50% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Pogonognathellus dubius entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pogonognathellus-dubius" } }, { "id": "pogonognathellus-dubius.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Pogonognathellus dubius entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pogonognathellus-dubius" } }, { "id": "pogonognathellus-dubius.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Advanced level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Pogonognathellus dubius entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pogonognathellus-dubius" } }, { "id": "pogonognathellus-dubius.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 3 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Pogonognathellus dubius entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pogonognathellus-dubius" } }, { "id": "pogonognathellus-dubius.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Giant Silver Bullet culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 18, Giant Silver Bullet (GSB)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pogonognathellus-dubius" } }, { "id": "pogonognathellus-dubius.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as not in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Pogonognathellus dubius entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pogonognathellus-dubius" } }, { "id": "pogonognathellus-dubius.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Pogonognathellus dubius" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pogonognathellus-dubius" } }, { "id": "pogonognathellus-dubius.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives a maximum of 5.5 mm, counting body and head. Two BugGuide photo records, both named by Frans Janssens, give 3.6 mm and 5 mm for single animals. A 2011 paper puts the whole genus in North America at 3 to 7 mm.", "beginner": "A large springtail. The biggest are about 5.5 mm long, about as long as a grain of rice.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-shop", "locator": "Pogonognathellus dubius product page, maximum size" }, { "id": "bugguide-pogonognathellus-dubius-90811", "locator": "Size field" }, { "id": "bugguide-pogonognathellus-dubius-417448", "locator": "Size field" }, { "id": "park-2011-pogonognathellus", "locator": "Introduction, body lengths of the genus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pogonognathellus-dubius" } }, { "id": "pogonognathellus-dubius.tagline", "topic": "glance", "kind": "fact", "text": "A large silvery springtail sold as the Giant Silver Bullet or GSB Springtail.", "beginner": "A large silvery springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Pogonognathellus dubius" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pogonognathellus-dubius" } }, { "id": "potted-plant.soil", "topic": "compatibility", "kind": "fact", "text": "Springtails US says springtails in potted plants do best in soil that stays consistently damp, and that a gentle Lepidocyrtus can roam onto the dry soil between waterings.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-potted-plants", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "enclosure", "id": "potted-plant" } }, { "id": "proisotoma-minuta.colour", "topic": "identification", "kind": "fact", "text": "The hobby name Blue Podura points to a blue-grey animal.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Proisotoma minuta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil, clay, plaster or charcoal. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate. The seller uses clay for this species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Proisotoma minuta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Proisotoma minuta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Proisotoma minuta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 9 out of 10. The site reads that as very fast growth and a very high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Proisotoma minuta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Blue Podura culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 31, Blue Podura" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Proisotoma minuta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it was sold under the common name only until a scientific name was assigned.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Proisotoma minuta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.podura", "topic": "taxonomy", "kind": "warning", "text": "The name Podura in Blue Podura does not point to the genus Podura or the family Poduridae. This species belongs to the family Isotomidae.", "beginner": "Podura in the common name is only a label. The species is in the family Isotomidae.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Isotomidae" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.potted", "topic": "compatibility", "kind": "fact", "text": "Springtails US lists it among species proven with potted plants, and says all of these are best in soil that stays damp.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-potted-plants", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.size", "topic": "glance", "kind": "fact", "text": "Hopkin gives a maximum length of 1.1 mm for Proisotoma minuta. A nature reserve sheet gives 1.1 mm. The Canadian springtail test method gives a maximum of about 1.1 mm and cites Hopkin. Springtails US gives 1 mm.", "beginner": "A small springtail. Adults are up to about 1 mm, no bigger than a poppy seed.", "evidence": "expert-source", "sources": [ { "id": "hopkin-uk-collembola-maps", "locator": "Proisotoma minuta page" }, { "id": "garcelon-collemboles-fr", "locator": "Proisotoma minuta sheet, Taille" }, { "id": "environment-canada-collembola-test-introduction", "locator": "Section 1.2.4, Proisotoma minuta" }, { "id": "springtails-us-shop", "locator": "Proisotoma minuta product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "proisotoma-minuta.tagline", "topic": "glance", "kind": "fact", "text": "A small blue-grey springtail sold as the Blue Podura Springtail. The word Podura in the name is only a hobby label.", "beginner": "A small blue-grey springtail for damp enclosures.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Proisotoma minuta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "proisotoma-minuta" } }, { "id": "prospector-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Pseudosinella alba as the Prospector Springtail. The seller adds that it is unclear for now whether the identification is correct.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Pseudosinella alba \"Prospector Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "prospector-springtail" } }, { "id": "protanura-sp.history-1", "topic": "taxonomy", "kind": "history", "text": "Protanura and Yuukianura are closely related genera of the same subfamily.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "protanura-sp" } }, { "id": "protanura-sp.why-1", "topic": "taxonomy", "kind": "observation", "text": "Frans Janssens first read macro photographs of the Orange stock as Protanura sp. and then, from sharper images, as probably the closely related Yuukianura aphoruroides.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "protanura-sp" } }, { "id": "pseudosinella-folsomi.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Pseudosinella folsomi culture as pale / translucent.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 52, Pseudosinella folsomi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "pseudosinella-folsomi" } }, { "id": "pseudosinella-folsomi.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Pseudosinella folsomi culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 52, Pseudosinella folsomi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-folsomi" } }, { "id": "pseudosinella-folsomi.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Pseudosinella folsomi culture number 48 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 52, Pseudosinella folsomi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "pseudosinella-folsomi" } }, { "id": "pseudosinella-folsomi.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Pseudosinella folsomi culture, the hobbyist catalogue names these foods: baker's yeast plus fungal and microbial detritus. It gives food in small amounts once or twice a week. The catalogue gives the same feeding advice for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 52, Pseudosinella folsomi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-folsomi" } }, { "id": "pseudosinella-folsomi.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Pseudosinella folsomi culture, the hobbyist catalogue lists these risks: drying out, overfeeding or mould, mites or gnats and overheating. The catalogue gives the same list of risks for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 52, Pseudosinella folsomi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-folsomi" } }, { "id": "pseudosinella-folsomi.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Pseudosinella folsomi culture, the hobbyist catalogue advises keeping the animals on moist organic substrate, or a clay or plaster culture medium. It asks for a moist to very moist culture that never dries out completely, with low to moderate ventilation. It advises typical indoor temperatures, away from extremes. The catalogue gives the same setup advice for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 52, Pseudosinella folsomi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-folsomi" } }, { "id": "pseudosinella-folsomi.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Pseudosinella folsomi culture, the hobbyist catalogue gives the adult length as about 1 to 2 mm. The table does not say how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 52, Pseudosinella folsomi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-folsomi" } }, { "id": "pseudosinella-folsomi.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 3 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are about 3 mm long, about as long as a sesame seed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Pseudosinella folsomi product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-folsomi" } }, { "id": "pseudosinella-folsomi.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Pseudosinella folsomi. The sources read for this site give its length and little else.", "beginner": "A hobby culture called Pseudosinella folsomi. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "species-literature-pass", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-folsomi" } }, { "id": "pseudosinella-rolfsi.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Runner culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 51, Runner" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-rolfsi" } }, { "id": "pseudosinella-rolfsi.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Runner culture, the hobbyist catalogue names these foods: baker's yeast plus fungal and microbial detritus. It gives food in small amounts once or twice a week. The catalogue gives the same feeding advice for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 51, Runner" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-rolfsi" } }, { "id": "pseudosinella-rolfsi.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Runner culture, the hobbyist catalogue lists these risks: drying out, overfeeding or mould, mites or gnats and overheating. The catalogue gives the same list of risks for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 51, Runner" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-rolfsi" } }, { "id": "pseudosinella-rolfsi.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Runner culture, the hobbyist catalogue advises keeping the animals on moist organic substrate, or a clay or plaster culture medium. It asks for a moist to very moist culture that never dries out completely, with low to moderate ventilation. It advises typical indoor temperatures, away from extremes. The catalogue gives the same setup advice for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 51, Runner" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-rolfsi" } }, { "id": "pseudosinella-rolfsi.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says the same species is sold under two common names, and that each name comes from a different collection at a different place and time.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Pseudosinella rolfsi Runner Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-rolfsi" } }, { "id": "pseudosinella-rolfsi.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives 2.2 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are 2.2 mm long, about as long as a pinhead is wide.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Pseudosinella rolfsi product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-rolfsi" } }, { "id": "pseudosinella-rolfsi.tagline", "topic": "glance", "kind": "fact", "text": "A runner sold under two common names, Runner and Rutabaga Runner. Each name comes from a different collection made at a different place and time.", "beginner": "A fast springtail sold as the Runner or the Rutabaga Runner. Both are the same species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Pseudosinella rolfsi Runner Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-rolfsi" } }, { "id": "pseudosinella-violenta.classification", "topic": "taxonomy", "kind": "warning", "text": "Systems differ on the family of Pseudosinella and its relatives. The working hierarchy here follows the Checklist of the Collembola and puts the genus in Lepidocyrtinae, within Paronellidae. Another system may place it elsewhere.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Lepidocyrtinae" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.climbs", "topic": "compatibility", "kind": "fact", "text": "A seller photographed this species held back by a climbing barrier, which shows that it climbs smooth walls.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "photo captions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil, clay, plaster or charcoal. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Pseudosinella violenta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Pseudosinella violenta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Pseudosinella violenta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.eyes", "topic": "identification", "kind": "fact", "text": "The species has no eyes. The seller lists this with a large outer tooth on the unguiculus, smooth setae in the labial triangle, a second thoracic segment a little wider than the third, and long setae in the collar of the second thoracic segment.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Bylas Ant Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 10 out of 10. The site reads that as very fast growth and a very high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Pseudosinella violenta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Bylas Ant culture, the hobbyist catalogue gives the adult length as about 1 to 2 mm. The table does not say how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 27, Bylas Ant" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.id-basis", "topic": "taxonomy", "kind": "history", "text": "The seller and a Florida state entomologist confirmed the species by microscopy, and a collembologist who examined the stock later confirmed it. It was first sold as Cyphoderus sp. and as Bylas, AZ.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Bylas Ant Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.isopod", "topic": "compatibility", "kind": "fact", "text": "One seller recommends it as a single-species pick for isopod tubs.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-isopod-springtails", "locator": "species picks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Pseudosinella violenta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.scales", "topic": "identification", "kind": "observation", "text": "No source read for this site states whether this species carries scales.", "evidence": "unknown", "sources": [], "question": "pseudosinella-violenta-scales", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 3 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are about 3 mm long, about as long as a sesame seed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Pseudosinella violenta product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "pseudosinella-violenta.tagline", "topic": "glance", "kind": "fact", "text": "An eyeless runner sold as the Bylas Ant Springtail, a species first labelled Cyphoderus and later identified by microscopy.", "beginner": "An eyeless, fast springtail that climbs smooth walls.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Bylas Ant Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "pseudosinella-violenta" } }, { "id": "purple-dust.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Purple Dust culture as dark purple / greyish / orangey.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 41, Purple Dust" }, { "id": "hobbyist-keeper-table", "locator": "row 2, Hypogastruridae sp. \"Purple Dust\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "purple-dust" } }, { "id": "purple-dust.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Purple Dust culture number 37 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 41, Purple Dust" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "purple-dust" } }, { "id": "purple-dust.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Purple Dust stock as Germany, BW, which the site reads as Baden-Württemberg.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 2, Hypogastruridae sp. \"Purple Dust\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "purple-dust" } }, { "id": "purple-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "Hobbyists decided the name Purple Springtail should be kept for truly purple species that have not yet entered the hobby. Any culture sold as Purple today may therefore be an old Lilac stock or a species that is new to the hobby.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Species plus common name changes, Ceratophysella sp \"Purple Springtails\" to \"Lilac Springtails\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "purple-springtail" } }, { "id": "purple-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "Purple Springtail and Purple Podura were the old names of the stock now sold as Lilac.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Ceratophysella isabellae \"Lilac\"" }, { "id": "springtails-us-id-resource", "locator": "Species plus common name changes, Ceratophysella sp \"Purple Springtails\" to \"Lilac Springtails\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "purple-springtail" } }, { "id": "purple-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "Purple Dust is another purple named culture of the same family. No source read for this site says whether it is related to the Lilac stock.", "evidence": "unknown", "sources": [], "question": "hypogastrurid-purple-dust", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "purple-springtail" } }, { "id": "rambutanura-sp-thai-red-spiky.difficulty", "topic": "husbandry", "kind": "fact", "text": "For the Thai Red Spiky culture, the hobbyist catalogue gives the care level as Advanced. This site rates that expert.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 5, Thai Red Spiky / Thailand Spiky" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.growth", "topic": "husbandry", "kind": "fact", "text": "For the Thai Red Spiky culture, the hobbyist catalogue gives the population growth as very slow and the keeper table describes the breeding as moderate. The two differ. This site records the catalogue's reading, and its scale has no step below slow, so it records slow.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 5, Thai Red Spiky / Thailand Spiky" }, { "id": "hobbyist-keeper-table", "locator": "row 12, Rambutanura sp. \"Thailand Spiky\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Thai Red Spiky culture, the hobbyist catalogue says the animals are often visible, and that the escape risk is low. It suggests display and specialist keeping, and not as a main clean-up crew. It rates the clean-up value as low.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 5, Thai Red Spiky / Thailand Spiky" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Thai Red Spiky culture, the hobbyist catalogue names these foods: live slime mould, which it says appears important, with fungal film as a second food. It gives food once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 5, Thai Red Spiky / Thailand Spiky" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Thai Red Spiky culture, the hobbyist catalogue lists these risks: failure of the slime mould culture, drying out, overheating and contamination or mites.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 5, Thai Red Spiky / Thailand Spiky" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Thai Red Spiky culture, the hobbyist catalogue advises keeping the animals on humid organic substrate with moss, leaf litter and bark. It asks for a very moist culture without stagnant saturation, with low ventilation. It advises typical indoor temperatures, away from extremes.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 5, Thai Red Spiky / Thailand Spiky" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Thai Red Spiky culture, the hobbyist catalogue and the keeper table both give the adult length as 7 to 8 mm. Neither table says how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 5, Thai Red Spiky / Thailand Spiky" }, { "id": "hobbyist-keeper-table", "locator": "row 12, Rambutanura sp. \"Thailand Spiky\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Thai Red Spiky culture, the keeper table describes the animals as calm and often visible. They live in several layers and do not jump. They are kept as animals just to look at. Their cleaning is rated not effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 12, Rambutanura sp. \"Thailand Spiky\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Thai Red Spiky culture, the keeper table says eggs hatch in 3 to 5 weeks.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 12, Rambutanura sp. \"Thailand Spiky\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Thai Red Spiky culture, the keeper table records feeding slime mould, once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 12, Rambutanura sp. \"Thailand Spiky\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Thai Red Spiky culture, the keeper table records an average-size tub with 4 to 6 cm of substrate. It says the lid needs no extra ventilation, the humidity is high and the temperature is about room temperature. It says the animals breed in moss, leaves and bark.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 12, Rambutanura sp. \"Thailand Spiky\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.size", "topic": "glance", "kind": "observation", "text": "The Philoden gives 3 to 5 mm for adults, and a keeper care sheet reports the same range.", "beginner": "Sellers say adults are 3 to 5 mm long, which is big for a springtail.", "evidence": "anecdotal", "sources": [ { "id": "thephiloden-rambutanura", "locator": "Key characteristics, size" }, { "id": "vivkeeper-springtail-care-sheets", "locator": "Species comparison table, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "rambutanura-sp-thai-red-spiky.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Thai Red Spiky. The sources read for this site give its length and little else.", "beginner": "A hobby culture called Thai Red Spiky. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "neanurid-hobby-cultures", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "rambutanura-sp-thai-red-spiky" } }, { "id": "renew-and-expand-cultures.clean", "topic": "husbandry", "kind": "method", "text": "Wash new or reused culture containers with soap and water. New tubs carry more grime than you would expect.", "evidence": "anecdotal", "sources": [ { "id": "mibeneficials-clay-howto", "locator": "Containers" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "renew-and-expand-cultures" } }, { "id": "renew-and-expand-cultures.half", "topic": "husbandry", "kind": "method", "text": "When inoculating a new container, take only a half to two thirds of the springtails and leave the rest to keep breeding. Do not tap them all out, or the source culture stalls while the new one gets going.", "evidence": "anecdotal", "sources": [ { "id": "mibeneficials-clay-howto", "locator": "Inoculating a new container" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "renew-and-expand-cultures" } }, { "id": "renew-and-expand-cultures.lopsided", "topic": "husbandry", "kind": "observation", "text": "In wild collected springtails the sexes are lopsided, with far more females than males. Collect more individuals to improve the odds of getting a male.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wild-collecting", "locator": "How to collect springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "renew-and-expand-cultures" } }, { "id": "renew-and-expand-cultures.spare", "topic": "husbandry", "kind": "tip", "text": "Keep one master culture and expand from it. NEHERP notes its cultures can be divided into more than one enclosure.", "evidence": "anecdotal", "sources": [ { "id": "neherp-springtail-care", "locator": "Introducing Springtails Into A Vivarium" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "renew-and-expand-cultures" } }, { "id": "renew-and-expand-cultures.start-strong", "topic": "husbandry", "kind": "method", "text": "Start new cultures from a well populated culture from a reputable source.", "evidence": "anecdotal", "sources": [ { "id": "mibeneficials-clay-howto", "locator": "Starter cultures" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "renew-and-expand-cultures" } }, { "id": "renew-and-expand-cultures.when", "topic": "husbandry", "kind": "observation", "text": "Frog and Frond finds clay cultures slowly decline and keeping an old one stops making sense around or after 6 months, though some keepers use them past a year or two. Springtails US says a plaster culture lasts 6 months to a year or more.", "evidence": "hobby-consensus", "sources": [ { "id": "frogandfrond-clay-faq", "locator": "How long will the clay cultures last?" }, { "id": "springtails-us-plaster-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "renew-and-expand-cultures" } }, { "id": "runner-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "Each of the two common names comes from a different collection, from a different location and time.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Pseudosinella rolfsi \"Runner Springtail\" & \"Rutabaga Runner Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "runner-springtail" } }, { "id": "runner-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Pseudosinella rolfsi as the Runner and the Rutabaga Runner Springtail. They are one species sold under two common names.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Pseudosinella rolfsi \"Runner Springtail\" & \"Rutabaga Runner Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "runner-springtail" } }, { "id": "runner.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Runner culture as pale / translucent.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 51, Runner" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "runner" } }, { "id": "runner.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Runner culture number 47 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 51, Runner" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "runner" } }, { "id": "santa-claus.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Santa Claus culture as red and white.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 8, Santa Claus / Redford White" }, { "id": "hobbyist-keeper-table", "locator": "row 11, Neanuridae sp. \"Santa Claus\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "santa-claus" } }, { "id": "santa-claus.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Santa Claus culture number 4 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 8, Santa Claus / Redford White" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "santa-claus" } }, { "id": "santa-claus.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Santa Claus stock as the Philippines.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 11, Neanuridae sp. \"Santa Claus\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "santa-claus" } }, { "id": "seashore-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The stock was sold as Collembola sp. Indigo Blue, and also as Poduromorpha sp. The seller encourages sellers and collectors to use the long-standing common name Seashore Springtail, though Indigo Blue still stands.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Species plus common name changes, Collembola sp \"Indigo Blue\" to Anurida maritima \"Seashore Springtail\"" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Anurida maritima \"Seashore Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "seashore-springtail" } }, { "id": "seashore-springtail.tell-1", "topic": "identification", "kind": "fact", "text": "The seller confirmed the identification from five ocelli per eyepatch, the arrangement of the ocelli, the general habitus and the habitat. The animals do not jump.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Species plus common name changes, Collembola sp \"Indigo Blue\" to Anurida maritima \"Seashore Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "seashore-springtail" } }, { "id": "seashore-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Anurida maritima as the Seashore Springtail. The stock was collected on Elliot Key, Florida.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Species plus common name changes, Collembola sp \"Indigo Blue\" to Anurida maritima \"Seashore Springtail\"" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Anurida maritima \"Seashore Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "seashore-springtail" } }, { "id": "seed-a-terrarium.add-first", "topic": "husbandry", "kind": "method", "text": "Add the culture before the plants, leaf litter or moss, then cover it gently with litter, moss or other decor.", "evidence": "anecdotal", "sources": [ { "id": "neherp-springtail-care", "locator": "Introducing Springtails Into A Vivarium" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "seed-a-terrarium" } }, { "id": "seed-a-terrarium.amount", "topic": "husbandry", "kind": "method", "text": "NEHERP says one of its cultures can seed 3 to 4 small enclosures up to 12 by 12 inches, 2 to 3 medium enclosures up to 18 by 18 inches, or a single larger one.", "evidence": "anecdotal", "sources": [ { "id": "neherp-springtail-care", "locator": "Introducing Springtails Into A Vivarium" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "seed-a-terrarium" } }, { "id": "seed-a-terrarium.isopods", "topic": "husbandry", "kind": "method", "text": "Typical isopod enclosures have a wet end and a dry end. Springtails US suggests one species that fills every niche, or several that fill different ones. It puts a Lepidocyrtus on the dry end, and species such as Globular Cave, Common White, Little Soil, Sombré, Blue Velvet or Runner on the wet end.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-isopod-springtails", "locator": "Introduction and species picks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "seed-a-terrarium" } }, { "id": "seed-a-terrarium.potted", "topic": "husbandry", "kind": "method", "text": "For potted plants Springtails US advises sticking to species that cannot harm the plants. It has proven Lepidocyrtus sp. Micro Gold, which roams onto dry soil between waterings. Its other proven species suit consistently damp soil, among them Common White, Blue Podura, Globular Cave, Blue Velvet and Little Soil.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-potted-plants", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "seed-a-terrarium" } }, { "id": "seed-a-terrarium.self-sustain", "topic": "husbandry", "kind": "observation", "text": "Once springtails are in a properly built enclosure, NEHERP expects they will not need to be added again and will sustain themselves for the life of the vivarium.", "evidence": "anecdotal", "sources": [ { "id": "neherp-springtail-care", "locator": "Introducing Springtails Into A Vivarium" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "seed-a-terrarium" } }, { "id": "seed-a-terrarium.spread", "topic": "husbandry", "kind": "method", "text": "Spread the contents of the culture through the substrate layer. Do not pack the substrate down or compress it.", "evidence": "anecdotal", "sources": [ { "id": "neherp-springtail-care", "locator": "Introducing Springtails Into A Vivarium" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "seed-a-terrarium" } }, { "id": "seed-a-terrarium.weeks-before", "topic": "husbandry", "kind": "method", "text": "NEHERP introduces springtails to a live vivarium 3 to 5 weeks before adding inhabitants. The wait lets a population establish and helps prevent booms of less effective detritivores such as fungus gnats and detritivorous mites.", "evidence": "anecdotal", "sources": [ { "id": "neherp-springtail-care", "locator": "Introducing Springtails Into A Vivarium" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "seed-a-terrarium" } }, { "id": "seed-a-terrarium.wet-species", "topic": "husbandry", "kind": "method", "text": "Closed terrariums and other high moisture enclosures need springtails suited to that moisture and humidity. Springtails US keeps a separate moisture tolerant range and a species specific cleanup crew guide.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-wet-environments", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "seed-a-terrarium" } }, { "id": "seira-bipunctata.why-1", "topic": "taxonomy", "kind": "observation", "text": "Stock sold as Seira bipunctata was moved to Seira brasiliana in 2026. The original name came from macro photographs and the new one from microscopy.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Seira bipunctata to Seira brasiliana" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Seira brasiliana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "seira-bipunctata" } }, { "id": "seira-bipunctata.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller says the original identification was based on macrophotography and the new one is confirmed by microscopy.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Seira bipunctata to Seira brasiliana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "seira-bipunctata" } }, { "id": "seira-brasiliana.colour", "topic": "identification", "kind": "observation", "text": "No source read for this site describes the colour of this species.", "evidence": "unknown", "sources": [], "question": "seira-colour", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 75% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira brasiliana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira brasiliana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira brasiliana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 5 out of 10. The site reads that as moderate growth and a moderate yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira brasiliana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Seira brasiliana culture as patterned brown-grey.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 48, Seira brasiliana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Seira brasiliana culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 48, Seira brasiliana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Seira brasiliana culture number 44 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 48, Seira brasiliana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.id-history", "topic": "taxonomy", "kind": "history", "text": "The original identification as Seira bipunctata came from macrophotography. A 2026 update confirmed Seira brasiliana by microscopy. The seller says it has not been sold widely.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Seira bipunctata Seira brasiliana" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Seira brasiliana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira brasiliana entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.size", "topic": "glance", "kind": "fact", "text": "The Brazilian conservation agency's species sheet gives the adult total length of Seira brasiliana as up to 2.3 mm. Springtails US gives about 3 mm.", "beginner": "A small springtail. Adults are up to about 2.3 mm long, about as long as a pinhead is wide.", "evidence": "expert-source", "sources": [ { "id": "icmbio-seira-brasiliana-2023", "locator": "História Natural, comprimento total do adulto" }, { "id": "springtails-us-shop", "locator": "Seira brasiliana product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-brasiliana" } }, { "id": "seira-brasiliana.tagline", "topic": "glance", "kind": "fact", "text": "A Seira confirmed to species by microscopy in 2026 after being sold as Seira bipunctata.", "beginner": "A slender scaled springtail named in 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Seira bipunctata Seira brasiliana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-brasiliana" } }, { "id": "seira-dowlingi.checklist-status", "topic": "taxonomy", "kind": "observation", "text": "On the Checklist of the Collembola the old name Drepanocyrtus dowlingi Wray, 1953 sits in the synonym list of Seira musarum Ridley, 1890. The same page carries photographs captioned Seira dowlingi from Brazil, the USA and China, credited to a 2019 study by Cipola and colleagues. Whether Seira dowlingi is a valid species is therefore open on this site.", "beginner": "Experts do not agree whether this name is a separate species or a synonym of Seira musarum.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola", "locator": "Seirinae, Seira musarum synonyms and image captions" } ], "question": "seira-dowlingi-status", "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.colour", "topic": "identification", "kind": "fact", "text": "The earlier hobby name Silver Springtail points to a silvery animal.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Entomobrya sp Silver Seira dowlingi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 75% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira dowlingi entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira dowlingi entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira dowlingi entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 6 out of 10. The site reads that as moderate growth and a moderate yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira dowlingi entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Seira dowlingi culture as patterned grey-brown.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 47, Seira dowlingi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Seira dowlingi culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 47, Seira dowlingi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Seira dowlingi culture number 43 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 47, Seira dowlingi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.id-history", "topic": "taxonomy", "kind": "history", "text": "The species long needed an identification change. Specimens from a supplier were sent to a Florida state entomologist, who reached Seira dowlingi.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Entomobrya sp Silver Seira dowlingi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira dowlingi entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 2 mm for adults, and a keeper care sheet gives the same.", "beginner": "Sellers say adults are about 2 mm long, about as long as a pinhead is wide.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Seira dowlingi product page, adult size" }, { "id": "vivkeeper-springtail-care-sheets", "locator": "Species comparison table, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-dowlingi.tagline", "topic": "glance", "kind": "fact", "text": "A silvery Seira that was sold as Entomobrya sp. Silver Springtail until a Florida state entomologist named it Seira dowlingi.", "beginner": "A slender silvery springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Entomobrya sp Silver Seira dowlingi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-dowlingi" } }, { "id": "seira-purpurea.colour", "topic": "identification", "kind": "observation", "text": "No source read for this site describes the colour of this species.", "evidence": "unknown", "sources": [], "question": "seira-colour", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-purpurea" } }, { "id": "seira-purpurea.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 75% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira purperea entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-purpurea" } }, { "id": "seira-purpurea.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira purperea entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-purpurea" } }, { "id": "seira-purpurea.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate plus level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira purperea entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-purpurea" } }, { "id": "seira-purpurea.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 3 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira purperea entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-purpurea" } }, { "id": "seira-purpurea.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Seira purpurea culture as purple / dark patterned.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 36, Seira purpurea" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "seira-purpurea" } }, { "id": "seira-purpurea.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Seira purpurea culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 36, Seira purpurea" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-purpurea" } }, { "id": "seira-purpurea.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Seira purpurea culture number 32 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 36, Seira purpurea" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "seira-purpurea" } }, { "id": "seira-purpurea.id-history", "topic": "taxonomy", "kind": "history", "text": "The original identification as Seira sp. 13 came from macrophotography. A 2026 update confirmed Seira purpurea by microscopy. The seller says it has not been sold widely, so the change should cause little confusion.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Seira sp 13 Seira purpurea" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Seira purpurea" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-purpurea" } }, { "id": "seira-purpurea.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Seira purperea entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-purpurea" } }, { "id": "seira-purpurea.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives 2 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are 2 mm long, about as long as a pinhead is wide.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Seira purpurea product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-purpurea" } }, { "id": "seira-purpurea.tagline", "topic": "glance", "kind": "fact", "text": "A Seira confirmed to species by microscopy in 2026 after being sold as Seira sp. 13.", "beginner": "A slender scaled springtail named in 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Seira sp 13 Seira purpurea" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "seira-purpurea" } }, { "id": "seira-sp-13.why-1", "topic": "taxonomy", "kind": "observation", "text": "Stock sold as Seira sp. 13 was moved to Seira purpurea in 2026. The original name came from macro photographs and the new one from microscopy.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Seira sp. 13 to Seira purpurea" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Seira purpurea" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "seira-sp-13" } }, { "id": "seira.antennae", "topic": "identification", "kind": "fact", "text": "Seira have long antennae, usually longer than the body.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "seira" } }, { "id": "seira.body", "topic": "identification", "kind": "fact", "text": "Seira are slim, elongate and long-legged.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "seira" } }, { "id": "seira.eyes", "topic": "identification", "kind": "fact", "text": "Seira have 8+8 eyes.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "seira" } }, { "id": "seira.furca", "topic": "identification", "kind": "fact", "text": "Seira have a long furca.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "seira" } }, { "id": "seira.scales", "topic": "identification", "kind": "fact", "text": "Seira are scaled.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "seira" } }, { "id": "semi-arid-terrarium.climate", "topic": "compatibility", "kind": "fact", "text": "Veterinary guidance for leopard geckos gives a gradient of 21–27 °C with a warm area near 32 °C, and relative humidity of 40 to 60 percent. A damp hide is provided and the rest of the enclosure stays dry.", "evidence": "expert-source", "sources": [ { "id": "lafeber-leopard-gecko", "locator": "Husbandry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "enclosure", "id": "semi-arid-terrarium" } }, { "id": "silver-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "At least four stocks have been sold under silver names. The seller says the silver name may change eventually for the Seira stock, because it is typically kept for Lepidocyrtus.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Seira dowlingi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "silver-springtail" } }, { "id": "silver-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "Seira dowlingi was traded as Entomobrya sp. Silver Springtail until a Florida state entomologist gave the new identification.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Entomobrya sp \"Silver\"" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Seira dowlingi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "silver-springtail" } }, { "id": "silver-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller notes that silver is typically reserved for Lepidocyrtus and lists Lepidocyrtus sp. Silver Springtails as a separate stock.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Seira dowlingi" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Lepidocyrtus sp \"Silver Springtails\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "silver-springtail" } }, { "id": "silver-springtail.why-3", "topic": "taxonomy", "kind": "observation", "text": "The seller also lists a Collembola sp. Silver Springtail and an Entomobryomorpha sp. Small Silver with too little data to say whether they are the same stock.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Collembola sp. \"Silver Springtail\"" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Entombryomorpha sp \"Small Silver\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "silver-springtail" } }, { "id": "sinella-curviseta.care-sheet-entry", "topic": "taxonomy", "kind": "observation", "text": "The care sheet still lists Sinella curviseta as its own species. Whether that entry is a different culture or an old label for Coecobrya tenebricosa is not stated.", "evidence": "unknown", "sources": [], "question": "sinella-curviseta-meaning", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil, clay or plaster. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Sinella curviseta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Sinella curviseta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Sinella curviseta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 7 out of 10. The site reads that as fast growth and a high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Sinella curviseta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.history-1", "topic": "taxonomy", "kind": "history", "text": "The Tropical culture was sold for years under the name Sinella, and then as Coecobrya sp., before the species name was confirmed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Coecobrya sp. Tropical Pink to Coecobrya tenebricosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Sinella curviseta culture as pale to greyish.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 33, Sinella curviseta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Sinella curviseta culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 33, Sinella curviseta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Sinella curviseta culture number 29 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 33, Sinella curviseta" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.label", "topic": "taxonomy", "kind": "warning", "text": "The seller says Sinella curviseta is not the proper name of the widespread Tropical culture, which is Coecobrya tenebricosa. A culture that still carries the Sinella label may be that species or something else.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Tropical Pink White Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Sinella curviseta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.name-history", "topic": "taxonomy", "kind": "history", "text": "The Tropical White and Tropical Pink springtails were sold for years as Sinella curviseta. A collembologist determined them to be Coecobrya tenebricosa. The seller says Sinella curviseta is not the proper name of the widespread species in the hobby.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Tropical Pink White Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.size", "topic": "glance", "kind": "fact", "text": "A 2005 rearing study describes Sinella curviseta as having an average size of 1.4 mm. Springtails US gives about 3 mm for the culture it sells under this name, so the two may describe different animals.", "beginner": "A paper says the average is 1.4 mm, a little smaller than a pinhead. A seller says about 3 mm for its culture, which may be a different animal.", "evidence": "peer-reviewed", "sources": [ { "id": "vanacker-2005-sinella", "locator": "Introduction, first paragraph" }, { "id": "springtails-us-shop", "locator": "Sinella curviseta product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.tagline", "topic": "glance", "kind": "fact", "text": "A name that was used for years for the hobby Tropical Pink springtail, which turned out to be Coecobrya tenebricosa. It still appears on one care sheet.", "beginner": "This name is mostly a past label. The common Tropical culture is Coecobrya tenebricosa.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Tropical Pink White Springtails" }, { "id": "springtails-us-care-sheet", "locator": "Sinella curviseta entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller says Sinella curviseta is not the proper name of the widespread species in the hobby, which is Coecobrya tenebricosa.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Tropical Pink/White Springtails" }, { "id": "springtails-us-id-updates-2026", "locator": "Coecobrya sp. Tropical Pink to Coecobrya tenebricosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "sinella-curviseta" } }, { "id": "sinella-curviseta.why-2", "topic": "taxonomy", "kind": "observation", "text": "A culture that still carries the Sinella label may be that species or something else. The seller makes no claim that real Sinella curviseta is in the hobby.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Tropical Pink/White Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "sinella-curviseta" } }, { "id": "site.barcode-divergence", "topic": "taxonomy", "kind": "fact", "text": "DNA barcodes from several populations of six well characterised springtail species showed high divergence within each species, as large as the divergence between species in earlier studies. A second gene confirmed the lineages, which supports treating them as possible separate species.", "beginner": "Some springtail species that look the same contain more than one genetic lineage, and those lineages may be separate species.", "evidence": "peer-reviewed", "sources": [ { "id": "porco-2012", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.calc-harvest", "topic": "husbandry", "kind": "model-assumption", "text": "A harvest is steady when, in three runs of four, the culture holds at least four fifths as many animals before its last gathering as before its first. The first gathering waits until three quarters of cultures are ready. Animals taken are the ones you can see, adults and young, and never eggs.", "evidence": "unknown", "sources": [], "question": "sim-culture-yield", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.calc-reseeding", "topic": "husbandry", "kind": "model-assumption", "text": "Where nothing eats the springtails, an enclosure is topped up every 26 weeks. Each animal that does eat them divides that time by its reseed factor. Each top-up is half the first seeding. Keep one culture beyond what the harvest needs, so a failure never leaves none, because sellers warn that a culture drained too far takes weeks to recover.", "evidence": "unknown", "sources": [ { "id": "neherp-springtail-care", "locator": "Using springtails as feeders" } ], "question": "calc-reseed-schedule", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.calc-seeding", "topic": "husbandry", "kind": "model-assumption", "text": "The seeding table treats an enclosure as a culture that holds 0.5 animals for every square centimetre of floor once settled, far fewer than a culture tub. It counts a start as enough when half of that has been reached within four weeks, which is the three to five weeks sellers say to leave before adding other animals. A vivarium with less food usually settles more slowly than the model says.", "evidence": "unknown", "sources": [ { "id": "neherp-springtail-care", "locator": "Seeding a vivarium" } ], "question": "calc-enclosure-density", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.chaetotaxy-in-taxonomy", "topic": "taxonomy", "kind": "fact", "text": "A 2004 review of Collembola systematics says antennal, leg and dorsal chaetotaxy and the S-chaetae hold a prominent place in current Collembola taxonomy, which is why identification often needs a microscope.", "beginner": "Springtails are often told apart by the pattern of tiny hairs on the body, which needs a microscope to read.", "evidence": "peer-reviewed", "sources": [ { "id": "deharveng-2004", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.colour-pattern-lineages", "topic": "taxonomy", "kind": "fact", "text": "A study of 13 colour forms in four North American Entomobrya species found seven independent evolutionary lineages, three of them cryptic lineages that colour pattern can tell apart. Genetic divergence did not always match colour pattern, so how useful colour is as a species marker has to be tested for each species.", "beginner": "Colour pattern can mark a separate species in some springtail groups and not in others, so it has to be checked species by species.", "evidence": "peer-reviewed", "sources": [ { "id": "katz-2015-cryptic-criteria", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.culture-style-match", "topic": "compatibility", "kind": "model-assumption", "text": "The match between how a species is cultured and how wet an enclosure stays is a curator estimate. Stock that sellers keep damp all the way through is matched to wet and damp enclosures. Stock kept with a dry side is matched to drier ones. The scores are choices made for this site and are not measurements.", "evidence": "unknown", "sources": [], "question": "culture-style-match", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.fit-method", "topic": "compatibility", "kind": "model-assumption", "text": "The grade for a species adds up every comparison that has recorded data and counts each missing comparison as neutral. Temperature counts most, then how wet the substrate is, then air humidity, whether the species establishes in enclosures, and airflow. A species with no recorded temperature range cannot be graded ideal.", "evidence": "unknown", "sources": [], "question": "enclosure-model-scale", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.jump-mechanism", "topic": "natural-history", "kind": "fact", "text": "In Tomocerus longicornis and Dicyrtoma ornata the jumping organ works as a click mechanism that deforms the abdominal sclerites. The springing organ is thought to evert by blood pressure and rising tension in those sclerites, and body shape and tail length change the direction, height, range and spin of a jump.", "beginner": "A springtail jumps with a tail that is held under the body and released like a spring.", "evidence": "peer-reviewed", "sources": [ { "id": "brackenbury-hunt-1993", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.keep-name-and-locality", "topic": "taxonomy", "kind": "tip", "text": "Keep the common name and the collection locality attached to every culture. One common name can cover stock from different localities and sometimes different species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Hypogastruridae sp. Tiny Blue Springtail to Xenylla grisea" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Poduromorpha sp \"Tiny Blue Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.predation-outlook", "topic": "compatibility", "kind": "model-assumption", "text": "Whether a species can keep up with an animal that eats springtails compares its seller breeding rating with a curator estimate of how heavily the animal eats them. Species that spend more time on the surface count as easier to catch. The outlook is a model and not a count of real springtails.", "evidence": "unknown", "sources": [], "question": "inhabitant-predation-levels", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.say-cf", "topic": "taxonomy", "kind": "tip", "text": "When an identification is tentative, write cf. before the species name and keep it until the match is confirmed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Isotomurus retardatus Green Water Springtail to Isotomurus cf. louisiana" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.scales-evolved-repeatedly", "topic": "taxonomy", "kind": "fact", "text": "A molecular tree of Entomobryidae shows that body scales evolved independently at least five times and were lost independently at least twice. In the tribes Entomobryini and Willowsiini that makes classification by presence or absence of scales invalid.", "beginner": "Scales do not tell you which springtails are close relatives, because they appeared and disappeared several times.", "evidence": "peer-reviewed", "sources": [ { "id": "zhang-2014-scales", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.share-id-changes", "topic": "taxonomy", "kind": "tip", "text": "When a stock changes name, tell buyers and other sellers widely. Otherwise one animal ends up with two names, and two animals end up sharing one.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail to Yuukianura aphoruroides" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.sim-bands", "topic": "husbandry", "kind": "model-assumption", "text": "Each forecast is 64 runs of one model. In each run the uncertain figures sit at different points inside ranges chosen for this site. They are culture yield, capacity, speed of development, egg output, drying, appetite and mould, and the ranges are wider for a species that was not measured. The outer band is the middle 80% of runs and the inner band the middle 50%. A wide band means a figure is poorly known, not that the culture is random.", "evidence": "unknown", "sources": [], "question": "sim-ranges", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.sim-capacity", "topic": "husbandry", "kind": "model-assumption", "text": "A full culture holds 8 animals for every square centimetre of substrate, counting eggs and young, for a species 1.5 mm long. Smaller species pack denser and larger ones looser, by the square of the length ratio and within a fifth to three times. A rated substrate then scales it, from 1 for excellent down to 0.3 for poor, and 0.7 when the record has no rating. Counting a full culture yourself replaces this.", "evidence": "unknown", "sources": [], "question": "density-limits-hobby-species", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.sim-culture-yield", "topic": "husbandry", "kind": "model-assumption", "text": "Of the hatchlings that would live in a laboratory, a keeper's culture turns one in five into animals that breed. The figure is chosen so that a starter portion becomes a working culture in about a month, as sellers say, and so that a healthy culture with room to grow roughly doubles every two weeks once it is under way. No one has logged real cultures to check it.", "evidence": "unknown", "sources": [ { "id": "neherp-springtail-care", "locator": "Feeder source" }, { "id": "postpods-temperate-care", "locator": "Questions and answers" } ], "question": "sim-culture-yield", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.sim-food-mould", "topic": "husbandry", "kind": "model-assumption", "text": "Animals eat 0.03 mg of dry yeast a day each. A feed holds 0.5, 1.2, 2.2 or 4 times what they eat before the next one, for light, matched, generous and heavy. Leftover food spoils by 4 to 30% a day, faster when warm and wet. When more than five days of food sit uneaten, mould load grows. Above 0.3 it kills animals, and at full load it cuts egg output by half. When more than three days of food sit uneaten, mites are counted as a risk, at 15% of that risk if the food was heated or frozen first.", "evidence": "unknown", "sources": [ { "id": "neherp-springtail-care", "locator": "Food" } ], "question": "sim-mould-mites", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.sim-growth-class", "topic": "husbandry", "kind": "model-assumption", "text": "A species with no measured life history takes its times from its seller growth rating. Every duration is multiplied by 0.85 for very fast, 1 for fast, 1.3 for moderate, 1.8 for slow and 1.4 for unrated. Egg output is multiplied by 1.4, 1, 0.6, 0.35 and 0.6 in the same order. These are choices made for this site and are not measurements.", "evidence": "unknown", "sources": [], "question": "sim-other-species", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.sim-heat-cold", "topic": "husbandry", "kind": "model-assumption", "text": "Between the temperatures a species was measured at, development, egg output and life span follow straight lines, in logs for the rates. Beyond the warmest measured temperature, development and egg output fall to nothing over 4 degrees. Above the warmest temperature a species tolerates, animals die faster each day, up to a fifth of them at 4 degrees over. Cold slows animals and never kills them in the model. A species with no measured temperatures is assumed to do best between 20–26 °C.", "evidence": "unknown", "sources": [], "question": "temperature-limits-hobby-species", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.sim-moisture", "topic": "husbandry", "kind": "model-assumption", "text": "Each wetting brings the substrate back to damp, 0.85 on the model's scale from 0 to 1. It then dries by 0.05 a day in a tub with medium ventilation at 21 °C, half as fast with low ventilation and 2.2 times as fast with high, and 4% faster for each degree above that. Egg output is best inside a species' wetness band and falls toward its edges. Animals die at up to a fifth a day when the substrate is below the band. Standing water and over-wetting are not modelled.", "evidence": "unknown", "sources": [], "question": "sim-moisture-scale", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.sim-risk-levels", "topic": "husbandry", "kind": "model-assumption", "text": "A risk is marked watch when at least 15% of runs cross its line, and high when at least half do. A run is dry when a tenth of its days sit below what the species tolerates. It is mouldy when the mould load stays above 0.35 for a week. It is mite-prone when mite exposure averages 0.25 or more. It crashes when animals fall 40% or more in three weeks from a peak above a fifth of a full culture, outside weeks with a harvest.", "evidence": "unknown", "sources": [], "question": "sim-ranges", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.sim-template", "topic": "husbandry", "kind": "model-assumption", "text": "The simulator takes its breeding and survival pattern from one laboratory study of Folsomia candida at 21 °C. A female lays 1,011 eggs in her life. Her first batch comes 17.7 days after she hatches, and she lives about 118 days after that. An egg takes 8.5 days to hatch, inside the 7 to 10 days the Checklist gives. Every other species reuses this pattern, stretched or shrunk by its seller growth rating.", "evidence": "unknown", "sources": [ { "id": "snider-butcher-1973", "locator": "Table 1, Table 5 and Egg production" }, { "id": "checklist-collembola-eggs", "locator": "The egg, incubation period" } ], "question": "sim-other-species", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.species-richness-and-role", "topic": "natural-history", "kind": "fact", "text": "More than 6,500 species of Collembola were known by 1998, and that is a small part of the species still undescribed. Collembola play an important role in plant litter decomposition and in forming soil microstructure.", "beginner": "Springtails are a large group, most of it still undescribed, and they help break down leaf litter and build soil.", "evidence": "peer-reviewed", "sources": [ { "id": "rusek-1998", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "site.trace-to-microscopy", "topic": "taxonomy", "kind": "tip", "text": "Sell stock under a species name only after a microscope has confirmed it, and buy from sellers who can trace the stock back to a microscope identification.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus minor \"Giant Runner Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "site", "id": "site" } }, { "id": "small-silver-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The seller has too little data to say whether this stock has also been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Entombryomorpha sp \"Small Silver\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "small-silver-springtail" } }, { "id": "small-silver-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Entomobryomorpha sp. as the Small Silver Springtail. The seller says there was not enough data at the time to say more.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Entombryomorpha sp \"Small Silver\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "small-silver-springtail" } }, { "id": "small-silver-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "Several stocks are sold under silver names, and Seira dowlingi was traded as Entomobrya sp. Silver Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Seira dowlingi" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "small-silver-springtail" } }, { "id": "sminthurinus-quadrimaculatus.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil or plaster. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Sminthurinus quadrimaculatus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sminthurinus-quadrimaculatus" } }, { "id": "sminthurinus-quadrimaculatus.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Sminthurinus quadrimaculatus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sminthurinus-quadrimaculatus" } }, { "id": "sminthurinus-quadrimaculatus.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate plus level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Sminthurinus quadrimaculatus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sminthurinus-quadrimaculatus" } }, { "id": "sminthurinus-quadrimaculatus.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 4 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Sminthurinus quadrimaculatus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sminthurinus-quadrimaculatus" } }, { "id": "sminthurinus-quadrimaculatus.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Four-spotted Globular culture, the hobbyist catalogue says the animals are seen mainly on surfaces and when feeding, and that the animals jump strongly for their size. It suggests display and a supplemental bioactive culture. It rates the clean-up value as moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 34, Four-spotted globular" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sminthurinus-quadrimaculatus" } }, { "id": "sminthurinus-quadrimaculatus.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Sminthurinus quadrimaculatus entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sminthurinus-quadrimaculatus" } }, { "id": "sminthurinus-quadrimaculatus.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Sminthurinus quadrimaculatus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sminthurinus-quadrimaculatus" } }, { "id": "sminthurinus-quadrimaculatus.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives about 1 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are about 1 mm long, no bigger than a poppy seed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Sminthurinus quadrimaculatus product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sminthurinus-quadrimaculatus" } }, { "id": "sminthurinus-quadrimaculatus.tagline", "topic": "glance", "kind": "fact", "text": "A globular springtail whose species name means four-spotted. Springtails US has not sold it under another name.", "beginner": "A small round springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Sminthurinus quadrimaculatus" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "sminthurinus-quadrimaculatus" } }, { "id": "snowflakes.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Snowflakes culture as white.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 17, Snowflakes" }, { "id": "hobbyist-keeper-table", "locator": "row 15, Onychiurinae sp. \"Snowflakes\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "snowflakes" } }, { "id": "snowflakes.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Snowflakes culture number 13 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 17, Snowflakes" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "snowflakes" } }, { "id": "snowflakes.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Snowflakes stock as Germany.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 15, Onychiurinae sp. \"Snowflakes\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "snowflakes" } }, { "id": "sombre-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Vertagopus sp. as the Sombré Springtail and says it has not been sold under another name. No species name is given.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Vertagopus sp \"Sombré Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "sombre-springtail" } }, { "id": "springtail-climbing-barrier.apply", "topic": "husbandry", "kind": "method", "text": "Paint a very thin layer along the wall just below the lid. A thick layer flakes off once dry.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-climbing-barrier" } }, { "id": "springtail-climbing-barrier.dust", "topic": "husbandry", "kind": "warning", "text": "Hydrophobic fumed silica is made of extremely fine, light particles that go airborne very easily. Wear a dust mask and work in a well ventilated area. Once mixed with the alcohol it is safe, and it is safe after it is applied.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "Warning" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-climbing-barrier" } }, { "id": "springtail-climbing-barrier.escape", "topic": "husbandry", "kind": "observation", "text": "Many species gather on the walls and lids of culture containers, so springtails escape whenever you open a culture, even with gasket seals and mesh over the vents.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-climbing-barrier" } }, { "id": "springtail-climbing-barrier.ingredients", "topic": "husbandry", "kind": "method", "text": "You need 95 percent denatured ethanol, hydrophobic fumed silica, a small paintbrush and a 2 to 4 oz deli cup or dish. Isopropyl alcohol will not work, and non-hydrophobic fumed silica will not work either.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "Ingredients/Tools" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-climbing-barrier" } }, { "id": "springtail-climbing-barrier.mix", "topic": "husbandry", "kind": "method", "text": "Add a little silica to the cup and pour in a little alcohol. The mix should be not much thicker than water. One gram of silica to 20 grams of alcohol is a good starting point, and exact ratios are not critical.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-climbing-barrier" } }, { "id": "springtail-climbing-barrier.storage", "topic": "husbandry", "kind": "method", "text": "Mixed barrier stored in deli cups slowly dries out. Add alcohol as needed, or store it in a tighter container.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "Additional Notes" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-climbing-barrier" } }, { "id": "springtail-climbing-barrier.vaseline", "topic": "husbandry", "kind": "observation", "text": "Vaseline is often suggested, but springtails can walk right over it or get trapped in it. The dry barrier in this guide allows no movement beyond it.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-climbing-barrier" } }, { "id": "springtail-climbing-barrier.wait", "topic": "husbandry", "kind": "method", "text": "Let the alcohol evaporate. Wait an hour before adding springtails to be sure it has gone.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-climbing-barrier" } }, { "id": "springtail-climbing-barrier.wipes", "topic": "husbandry", "kind": "observation", "text": "The dried barrier wipes off very easily, so do not touch it. After months of use some species wear it away.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-climbing-barrier", "locator": "Additional Notes" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-climbing-barrier" } }, { "id": "springtail-life-cycle.adult-moults", "topic": "natural-history", "kind": "fact", "text": "Springtails keep moulting after they can breed, and they keep growing slowly. The most instars reported are about 50 in Orchesella, while the globular springtails, the Symphypleona, have at most about 10.", "beginner": "A springtail keeps shedding its skin for its whole life, though it grows only a little once it can breed.", "evidence": "expert-source", "sources": [ { "id": "massey-soil-bugs-collembola", "locator": "Notes on biology" }, { "id": "ncsu-ent425-collembola", "locator": "Life History and Ecology" }, { "id": "checklist-collembola-physiology", "locator": "Moulting cycle" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.alternate", "topic": "natural-history", "kind": "fact", "text": "Egg laying follows the moults. In general a female lays eggs about every other moult, with an instar of feeding in between.", "beginner": "A female lays eggs about every other time she moults, with one stage of feeding in between.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola-eggs", "locator": "The egg, egg production and moulting" }, { "id": "ncsu-ent425-collembola", "locator": "Fun Facts" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.alternate-candida", "topic": "natural-history", "kind": "observation", "text": "At 15 °C and 21 °C the Folsomia candida females laid eggs mostly in the sixth, eighth, tenth and later even-numbered instars. At 26 °C only 53 percent started laying in the sixth instar, and the rhythm was less regular.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Egg production" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.batch", "topic": "natural-history", "kind": "observation", "text": "Eggs are laid in batches. In the classic laboratory study of Folsomia candida, females at 15 °C commonly laid 160 to over 200 eggs in one egg-laying, and the most recorded at 21 °C was 157.", "beginner": "A female lays her eggs together in a batch. In one laboratory study a batch could hold well over a hundred eggs.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Egg production" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.egg-size", "topic": "natural-history", "kind": "fact", "text": "A fresh Folsomia candida egg measures 0.110 to 0.126 mm across. The eggs of many springtail species fall between 0.12 and 0.20 mm.", "beginner": "A springtail egg is a tiny ball, just over a tenth of a millimetre across.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola-eggs", "locator": "The egg, egg sizes" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.egg-variety", "topic": "natural-history", "kind": "fact", "text": "The shape, colour and shell of an egg differ from one springtail species to the next. Eggs of Desoria albella are glistening white, and eggs of Cryptopygus antarcticus are orange-red.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola-eggs", "locator": "The egg, colour and shape" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.first-eggs", "topic": "natural-history", "kind": "observation", "text": "Folsomia candida females laid their first eggs a mean of 17.7 days after hatching at 21 °C. It took 27.5 days at 15 °C and 20.6 days at 26 °C.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Egg production" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.hatchling", "topic": "natural-history", "kind": "fact", "text": "The Checklist gives a newly hatched Folsomia candida as about 0.35 mm long. It adds that newly hatched springtails are pale, though the eye patches are coloured in well pigmented species, and that the young stay still for a while before they start to move.", "beginner": "A newly hatched springtail is a pale speck about a third of a millimetre long. It rests for a while before it starts to move.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola-eggs", "locator": "The egg, newly hatched young" }, { "id": "checklist-collembola-physiology", "locator": "Post-embryonic development" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.hobby-lifespan", "topic": "natural-history", "kind": "fact", "text": "No one has tracked how long individual springtails live in hobby cultures. The times on this page come from laboratory strains and may not match a culture at home.", "evidence": "unknown", "sources": [], "question": "culture-lifespan", "reviewed": "2026-10-23", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.incubation", "topic": "natural-history", "kind": "fact", "text": "A Folsomia candida egg hatches after about 7 to 10 days.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola-eggs", "locator": "The egg, incubation period" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.instars-lifetime", "topic": "natural-history", "kind": "observation", "text": "A Folsomia candida female passed through about 30 instars in her life at 15 °C and 21 °C. At 26 °C she passed through about 16, and no female had more than 22.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Longevity and mortality" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.laid-on-surface", "topic": "natural-history", "kind": "fact", "text": "A female springtail lays her eggs on a surface and leaves them there. In some species the eggs can wait through a long diapause, a pause in development.", "beginner": "A female springtail lays her eggs on a surface and does not stay to guard them.", "evidence": "expert-source", "sources": [ { "id": "massey-soil-bugs-collembola", "locator": "Notes on biology" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.lifespan", "topic": "natural-history", "kind": "observation", "text": "Folsomia candida females lived 136 days on average at 21 °C, with a range of 6 to 198 days. They lived 241 days at 15 °C and 72 days at 26 °C.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Table 1" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.lifespan-others", "topic": "natural-history", "kind": "fact", "text": "Life spans in other springtails vary widely. The Checklist gives a maximum of about 32 days in Sminthurinus and 270 days in Orchesella, and about 6 to 18 months in the Hypogastruridae. Massey says springtails usually live less than a year, though some live longer.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola-physiology", "locator": "Moulting cycle" }, { "id": "massey-soil-bugs-collembola", "locator": "Notes on biology" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.lifetime-eggs", "topic": "natural-history", "kind": "observation", "text": "A Folsomia candida female laid about 1,011 eggs in her life at 21 °C, in about 13 batches. At 15 °C she laid about 1,344 in about 13 batches, and at 26 °C about 130 in 5.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Egg production, Table 5" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.moult-feeding", "topic": "natural-history", "kind": "fact", "text": "The Checklist says that after each moult a springtail feeds, and that before the next moult it fasts.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola-physiology", "locator": "Moulting cycle" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.moult-process", "topic": "natural-history", "kind": "fact", "text": "In the family Hypogastruridae a moult takes 20 to 45 minutes. The animal goes still, and the old skin splits along the back from the head backward. The animal steps out and rests for about 15 minutes before it walks. It does not eat the old skin.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola-physiology", "locator": "Exuviation" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.moults-before-breeding", "topic": "natural-history", "kind": "fact", "text": "A young springtail moults 3 to 12 times before it can breed, depending on the species. Four or five moults is usual.", "beginner": "A young springtail sheds its skin several times as it grows, usually four or five, before it can breed.", "evidence": "expert-source", "sources": [ { "id": "massey-soil-bugs-collembola", "locator": "Notes on biology" }, { "id": "ncsu-ent425-collembola", "locator": "Life History and Ecology" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.no-males", "topic": "natural-history", "kind": "fact", "text": "Some species breed without males. Most Folsomia candida populations reproduce without mating, so every animal is a female, though some wild populations are sexual.", "beginner": "Some springtails need no male. Nearly all cultures of Folsomia candida are all female and breed on their own.", "evidence": "peer-reviewed", "sources": [ { "id": "tully-potapov-2015", "locator": "Introduction" }, { "id": "luan-2023-genomes", "locator": "Introduction" }, { "id": "massey-soil-bugs-collembola", "locator": "Notes on biology" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.no-metamorphosis", "topic": "natural-history", "kind": "fact", "text": "Springtails do not metamorphose. The young hatch looking like small adults. As they grow, the changes are mostly in size, colour and the finer detail of the antennae and the jumping organ, the furcula.", "beginner": "A young springtail looks like a small adult. It never changes into a different shape.", "evidence": "expert-source", "sources": [ { "id": "massey-soil-bugs-collembola", "locator": "Notes on biology" }, { "id": "ncsu-ent425-collembola", "locator": "Development" }, { "id": "checklist-collembola-physiology", "locator": "Post-embryonic development" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.sperm-packets", "topic": "natural-history", "kind": "fact", "text": "Springtails have separate sexes, and sperm passes between them indirectly. A male leaves small packets of sperm, called spermatophores, on a surface, and a female finds and picks one up.", "evidence": "expert-source", "sources": [ { "id": "massey-soil-bugs-collembola", "locator": "Notes on biology" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.stadia", "topic": "natural-history", "kind": "observation", "text": "At 21 °C the first nine instars of a young Folsomia candida each lasted 3.6 to 4.9 days on average, so it moulted about every four days. At 15 °C they lasted 5.2 to 7.2 days. The gaps between moults grew longer with age.", "beginner": "At 21 °C a young Folsomia candida moulted about every four days. The gaps grew longer as it aged, and they were longer still in the cool.", "evidence": "peer-reviewed", "sources": [ { "id": "snider-butcher-1973", "locator": "Instar duration, Table 2" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtail-life-cycle.swell", "topic": "natural-history", "kind": "fact", "text": "The egg swells as the young develops inside. In Folsomia candida it grows from 0.110 to 0.126 mm when laid to 0.180 to 0.185 mm near hatching. Its shell splits and forms two caps, one at each end of the egg.", "beginner": "The egg swells as the young grows inside it. Its shell then splits into two small caps, one at each end.", "evidence": "expert-source", "sources": [ { "id": "checklist-collembola-eggs", "locator": "The egg, Folsomia candida" } ], "reviewed": "2026-10-23", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "springtail-life-cycle" } }, { "id": "springtails-escaping.tap-first", "topic": "husbandry", "kind": "tip", "text": "Give the lid a couple of sharp taps before you open the culture. That knocks the springtails to the bottom, away from the lid and rim, so fewer jump out.", "evidence": "hobby-consensus", "sources": [ { "id": "frogandfrond-clay-faq", "locator": "Feeding out" }, { "id": "mibeneficials-clay-howto", "locator": "Maintenance" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "troubleshooting", "id": "springtails-escaping" } }, { "id": "start-a-culture.airtight", "topic": "husbandry", "kind": "method", "text": "MI Beneficials keeps its cultures airtight and opens the lid every 2 to 3 days for an air exchange. It says springtails slow down from too little oxygen and too much carbon dioxide when the lid stays shut.", "evidence": "anecdotal", "sources": [ { "id": "mibeneficials-clay-howto", "locator": "Air exchange" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.beginner-rating", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates both Folsomia candida and Coecobrya tenebricosa as Beginner level, with very fast reproduction.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Folsomia candida and Coecobrya tenebricosa entries" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.charcoal-harvest", "topic": "husbandry", "kind": "method", "text": "On charcoal you lift pieces out with tongs and tap the springtails off, or add water and pour them out, because springtails float.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-charcoal-care", "locator": "Care and Harvesting" }, { "id": "neherp-springtail-care", "locator": "Setting Up A Breeding Culture" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.charcoal-simple", "topic": "husbandry", "kind": "method", "text": "Springtails US calls charcoal the most common and simple method for culturing springtails.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-charcoal-care", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.clay-harvest", "topic": "husbandry", "kind": "method", "text": "On clay you harvest by tilting the cup and tapping the springtails out where you need them.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-clay-care", "locator": "Care and Harvesting" }, { "id": "frogandfrond-clay-faq", "locator": "Feeding out" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.clay-or-charcoal", "topic": "husbandry", "kind": "tip", "text": "Springtails US finds that any species that does well on charcoal does just as well on clay, though some keepers prefer charcoal.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-charcoal-care", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.co2-warning", "topic": "husbandry", "kind": "warning", "text": "In the worst case, too much yeast can kill a culture by creating a high concentration of carbon dioxide.", "evidence": "anecdotal", "sources": [ { "id": "frogandfrond-clay-faq", "locator": "How do I feed the cultures and how often?" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.container-size", "topic": "husbandry", "kind": "method", "text": "MI Beneficials found that a culture container can be too big. It recommends anything from a 6 oz cup up to no bigger than a 2.2 quart tub.", "evidence": "anecdotal", "sources": [ { "id": "mibeneficials-clay-howto", "locator": "Containers" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.feed-interval", "topic": "husbandry", "kind": "observation", "text": "Sellers give different feeding intervals. Springtails US says every 3 to 7 days, Frog and Frond says about once a week, and MI Beneficials says a small dusting every 2 to 3 days.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-soil-care", "locator": "Care and Harvesting" }, { "id": "frogandfrond-clay-faq", "locator": "How do I feed the cultures and how often?" }, { "id": "mibeneficials-clay-howto", "locator": "Maintenance" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.feed-rule", "topic": "husbandry", "kind": "warning", "text": "Every seller gives the same rule about amount. Give only what the springtails can eat before the food rots or moulds.", "evidence": "hobby-consensus", "sources": [ { "id": "springtails-us-soil-care", "locator": "Care and Harvesting" }, { "id": "springtails-us-moldy-rice", "locator": "Conclusion" }, { "id": "frogandfrond-clay-faq", "locator": "How do I feed the cultures and how often?" }, { "id": "mibeneficials-clay-howto", "locator": "Food" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.mites-disagree", "topic": "husbandry", "kind": "observation", "text": "Sellers disagree about mites. NEHERP says mixed media cultures are much more likely to get mites than charcoal cultures. Frog and Frond says clay cultures are less likely to get mites than charcoal cultures.", "evidence": "anecdotal", "sources": [ { "id": "neherp-springtail-care", "locator": "Setting Up A Breeding Culture" }, { "id": "frogandfrond-clay-faq", "locator": "What is the advantage of clay springtail cultures" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.mold-overfeeding", "topic": "husbandry", "kind": "method", "text": "Mould in a clay culture is usually caused by overfeeding. The usual fix is to stop feeding until it clears, or to scrape aggressive mould off the clay surface.", "evidence": "anecdotal", "sources": [ { "id": "frogandfrond-clay-faq", "locator": "What if there is mould in the springtail culture?" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.plaster-harvest", "topic": "husbandry", "kind": "method", "text": "On plaster with the optional retainer you can tilt the whole culture and tap the springtails out.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-plaster-care", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.plaster-lasts", "topic": "husbandry", "kind": "method", "text": "A plaster culture lasts 6 months to a year or more before the springtails need a fresh culture.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-plaster-care", "locator": "Setup Instructions" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.soil-harvest", "topic": "husbandry", "kind": "method", "text": "On soil you lift bark, charcoal or other hides out with tongs and tap the springtails off, or collect them with an entomology aspirator.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-soil-care", "locator": "Care and Harvesting" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.soil-needed", "topic": "husbandry", "kind": "method", "text": "Some springtails have only been proven to culture on soil, or do much better on soil than on other media.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-soil-care", "locator": "Introduction" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.standard-species", "topic": "husbandry", "kind": "observation", "text": "Folsomia candida, sold as the temperate or common white springtail, is the species most of these sellers use for their standard cultures.", "evidence": "hobby-consensus", "sources": [ { "id": "neherp-springtail-care", "locator": "Springtail Culture Care" }, { "id": "postpods-temperate-care", "locator": "Title and introduction" }, { "id": "mibeneficials-clay-howto", "locator": "Introduction" }, { "id": "frogandfrond-clay-faq", "locator": "What kind of springtails are these?" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "start-a-culture.vent-mesh", "topic": "husbandry", "kind": "method", "text": "Springtails US adds a small vent covered with 35 micron ultrafine mesh. That gives enough air to prevent a dangerous build up of gas without drying the culture.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-soil-care", "locator": "Setup Instructions" }, { "id": "springtails-us-care-sheet", "locator": "Folsomia candida entry, ventilation" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "guide", "id": "start-a-culture" } }, { "id": "sunflower.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Sunflower culture as yellow with pigmented eyes.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 10, Sunflower" }, { "id": "hobbyist-keeper-table", "locator": "row 5, Ceratophysella isabellae \"Sunflower\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "sunflower" } }, { "id": "sunflower.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Sunflower culture number 6 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 10, Sunflower" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "sunflower" } }, { "id": "symphypleona.anal-spines", "topic": "identification", "kind": "fact", "text": "Symphypleona have no pair of anal spines on the last abdominal segment.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "symphypleona" } }, { "id": "symphypleona.globular", "topic": "identification", "kind": "fact", "text": "Symphypleona have a round, bead-like body. The first four abdominal segments are fused into one large rounded mass, so the trunk segments cannot be told apart.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" }, { "id": "checklist-collembola", "locator": "Introduction, external anatomy and morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "symphypleona" } }, { "id": "symphypleona.mouthparts", "topic": "identification", "kind": "fact", "text": "Symphypleona have blunt, ordinary mouthparts and no pointed mouthcone.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "symphypleona" } }, { "id": "temperate-woodland-vivarium.climate", "topic": "compatibility", "kind": "fact", "text": "The zoo guidelines for fire salamanders say the animals seem to prefer 5–20 °C, and that animals active in the field stay below about 17 °C. They ask for a moisture gradient, dry retreats, clay or loess substrate and enough ventilation to avoid stagnant, waterlogged soil.", "evidence": "expert-source", "sources": [ { "id": "eaza-fire-salamander-2021", "locator": "1.3 Physiology; 2.1.3; 2.1.7 Humidity and ventilation" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "enclosure", "id": "temperate-woodland-vivarium" } }, { "id": "tetrodontophora-bielanensis.difficulty", "topic": "husbandry", "kind": "fact", "text": "For the Giant Blue culture, the hobbyist catalogue gives the care level as not recommended. This site rates that expert.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 30, Giant Blue" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tetrodontophora-bielanensis" } }, { "id": "tetrodontophora-bielanensis.growth", "topic": "husbandry", "kind": "fact", "text": "For the Giant Blue culture, the hobbyist catalogue gives the population growth as very slow. This site's scale has no step below slow, so it records slow.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 30, Giant Blue" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tetrodontophora-bielanensis" } }, { "id": "tetrodontophora-bielanensis.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Giant Blue culture, the hobbyist catalogue says the animals are very conspicuous, and that the animals can escape, because they are large and mobile. It suggests a specialist cold-culture display project. It rates the clean-up value as low.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 30, Giant Blue" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tetrodontophora-bielanensis" } }, { "id": "tetrodontophora-bielanensis.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Giant Blue culture, the hobbyist catalogue names these foods: fungi, decomposing leaf litter and microbial detritus. It gives food lightly, with mature litter as the main food.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 30, Giant Blue" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tetrodontophora-bielanensis" } }, { "id": "tetrodontophora-bielanensis.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Giant Blue culture, the hobbyist catalogue lists these risks: the culture failing at room temperature, very slow reproduction and seasonal or cold breeding needs.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 30, Giant Blue" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tetrodontophora-bielanensis" } }, { "id": "tetrodontophora-bielanensis.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Giant Blue culture, the hobbyist catalogue advises keeping the animals on deep, cool leaf litter or a woodland-style organic substrate. It asks for cool, consistently moist conditions like forest litter, with moderate ventilation, so that the culture does not go stale and saturated. It advises a cold culture, with about 8 °C to 11 °C as the practical target for breeding.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 30, Giant Blue" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tetrodontophora-bielanensis" } }, { "id": "tetrodontophora-bielanensis.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Giant Blue culture, the hobbyist catalogue gives the adult length as about 6 to 9 mm. The table does not say how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 30, Giant Blue" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tetrodontophora-bielanensis" } }, { "id": "tetrodontophora-bielanensis.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tetrodontophora bielanensis Giant Blue Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tetrodontophora-bielanensis" } }, { "id": "tetrodontophora-bielanensis.size", "topic": "glance", "kind": "fact", "text": "Thirty adults from one site in Bulgaria measured 4.85 to 5.85 mm, 5.4 mm on average. Juveniles measured 3.65 to 5.55 mm. The paper cites other work for a maximum of 9.2 mm.", "beginner": "A very large springtail. Adults are about 5 to 6 mm long, about as long as a grain of rice.", "evidence": "peer-reviewed", "sources": [ { "id": "mitov-2018-tetrodontophora", "locator": "Results, body length of the Bulgarian specimens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tetrodontophora-bielanensis" } }, { "id": "tetrodontophora-bielanensis.tagline", "topic": "glance", "kind": "fact", "text": "A large springtail sold as the Giant Blue Springtail. Springtails US has not sold it under another name.", "beginner": "A large blue-grey springtail sold as the Giant Blue.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tetrodontophora bielanensis Giant Blue Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tetrodontophora-bielanensis" } }, { "id": "thai-red-spiky.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Thai Red Spiky culture as dark red.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 5, Thai Red Spiky / Thailand Spiky" }, { "id": "hobbyist-keeper-table", "locator": "row 12, Rambutanura sp. \"Thailand Spiky\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "thai-red-spiky" } }, { "id": "thai-red-spiky.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Thai Red Spiky culture number 1 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 5, Thai Red Spiky / Thailand Spiky" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "thai-red-spiky" } }, { "id": "thai-red-spiky.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Thai Red Spiky stock as Thailand.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 12, Rambutanura sp. \"Thailand Spiky\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "thai-red-spiky" } }, { "id": "thai-red-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The red springtails from Thailand entered the worldwide hobby in late 2021 with no scientific name. Obvious tubercles showed they were Neanurinae, and they were later placed in Lobella with a cf. The genus is now confirmed and the cf. has been dropped.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Thai Red Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "thai-red-springtail" } }, { "id": "thai-red-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Lobella sp. as the Thai Red Springtail. The genus is confirmed, and species level identification is not currently planned.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Thai Red Springtails" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Lobella sp \"Thai Red Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "thai-red-springtail" } }, { "id": "thai-red.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Thai Red culture as red.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 11, Thai Red" }, { "id": "hobbyist-keeper-table", "locator": "row 9, Lobella sp. \"Thai Red\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "thai-red" } }, { "id": "thai-red.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Thai Red culture number 7 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 11, Thai Red" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "thai-red" } }, { "id": "thai-red.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Thai Red stock as Thailand.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 9, Lobella sp. \"Thai Red\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "thai-red" } }, { "id": "thai-ruby.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Thai Ruby culture as red.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 14, Thai Ruby" }, { "id": "hobbyist-keeper-table", "locator": "row 8, Lobellini sp. \"Thai Ruby\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "thai-ruby" } }, { "id": "thai-ruby.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Thai Ruby culture number 10 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 14, Thai Ruby" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "thai-ruby" } }, { "id": "thai-ruby.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Thai Ruby stock as Thailand.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 8, Lobellini sp. \"Thai Ruby\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "thai-ruby" } }, { "id": "thalassaphorura-encarpata.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil or clay. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate. The seller uses clay for this species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Thalassaphorura encarpata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Thalassaphorura encarpata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Thalassaphorura encarpata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 7 out of 10. The site reads that as fast growth and a high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Thalassaphorura encarpata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.id-history", "topic": "taxonomy", "kind": "history", "text": "It waited years for a species name. Samples sent to collembologist Dr. Ernest Bernard were keyed to Thalassaphorura encarpata, replacing Onychiurinae sp.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Little Soil Springtail Onychiurinae sp" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.isopod", "topic": "compatibility", "kind": "fact", "text": "Springtails US lists it among its top picks for the wet end of an isopod enclosure, where it pairs with a Lepidocyrtus that roams the dry end.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-isopod-springtails", "locator": "cleanup crew picks" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Little Soil Springtail culture, the keeper table describes the animals as barely moving and seen mostly when feeding. They live in the substrate and do not jump. They are kept as feeders and cleaners. Their cleaning is rated very effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 14, Thalassaphorura encarpata (LSS)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Little Soil Springtail culture, the keeper table describes the breeding as fast. Eggs hatch in 2 to 3 weeks.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 14, Thalassaphorura encarpata (LSS)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Little Soil Springtail culture, the keeper table records feeding a varied diet that includes fish flakes, once a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 14, Thalassaphorura encarpata (LSS)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Little Soil Springtail culture, the keeper table records an average-size tub with 2 to 3 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium to high and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 14, Thalassaphorura encarpata (LSS)" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Thalassaphorura encarpata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.potted", "topic": "compatibility", "kind": "fact", "text": "Springtails US lists Onychiurinae sp. LSS, the old label for this stock, among species proven with potted plants, best in soil that stays damp.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-potted-plants", "locator": "species list" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.size", "topic": "glance", "kind": "observation", "text": "Springtails US gives 1 mm for adults. No other source read for this site gives a length.", "beginner": "One seller says adults are 1 mm long, no bigger than a poppy seed.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-shop", "locator": "Thalassaphorura encarpata product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "thalassaphorura-encarpata.tagline", "topic": "glance", "kind": "fact", "text": "A small white springtail sold as the Little Soil Springtail, keyed to species by Dr. Ernest Bernard after years as an unnamed Onychiurinae.", "beginner": "A small white springtail that lives in soil.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Little Soil Springtail Onychiurinae sp" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "thalassaphorura-encarpata" } }, { "id": "three-lined-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Homidia socia as the Three-Lined Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Homidia socia \"Three-Lined Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "three-lined-springtail" } }, { "id": "tiny-blue-lake-keystone.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Tiny Blue (Lake Keystone) culture as tiny blue-grey.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 54, Tiny Blue, Lake Keystone" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "tiny-blue-lake-keystone" } }, { "id": "tiny-blue-lake-keystone.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Tiny Blue (Lake Keystone) culture number 50 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 54, Tiny Blue, Lake Keystone" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "tiny-blue-lake-keystone" } }, { "id": "tiny-blue-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The old label only reached family level. The seller asks everyone to keep the common name and the locality attached to every culture of this species, because other localities share the common name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Hypogastruridae sp. Tiny Blue Springtail to Xenylla grisea" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tiny-blue-springtail" } }, { "id": "tiny-blue-springtail.tell-1", "topic": "identification", "kind": "observation", "text": "No source read for this site describes how to tell the Lake Keystone stock from the other Tiny Blue stock. Ask for the locality and a microscope identification.", "evidence": "unknown", "sources": [], "question": "tiny-blue-two-species", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tiny-blue-springtail" } }, { "id": "tiny-blue-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Xenylla grisea as the Tiny Blue Springtail from the Lake Keystone, Oklahoma locale. It was sold before as Hypogastruridae sp.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Xenylla grisea \"Tiny Blue Springtail\"" }, { "id": "springtails-us-id-updates-2026", "locator": "Hypogastruridae sp. Tiny Blue Springtail to Xenylla grisea" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tiny-blue-springtail" } }, { "id": "tiny-blue-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller lists a different stock, Poduromorpha sp., under the same common name. A different species or locality has been sold as Tiny Blue.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Poduromorpha sp \"Tiny Blue Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tiny-blue-springtail" } }, { "id": "tiny-green.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Tiny Green culture as tiny greenish-grey.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 55, Tiny Green" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "tiny-green" } }, { "id": "tiny-green.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Tiny Green culture number 51 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 55, Tiny Green" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "tiny-green" } }, { "id": "tiny-purple-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Brachystomella villalobosi as the Tiny Purple Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Brachystomella villalobosi \"Tiny Purple Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tiny-purple-springtail" } }, { "id": "tiny-white-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The seller says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, cf. Onychiuridae sp \"Tiny White Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tiny-white-springtail" } }, { "id": "tiny-white-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists cf. Onychiuridae sp. as the Tiny White Springtail. The cf. means even the family is tentative.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, cf. Onychiuridae sp \"Tiny White Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tiny-white-springtail" } }, { "id": "tomoceridae.antennae", "topic": "identification", "kind": "fact", "text": "Tomoceridae have long antennae with the third and fourth segments divided into many small rings.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "tomoceridae" } }, { "id": "tomoceridae.body", "topic": "identification", "kind": "fact", "text": "Tomoceridae are large, long-legged springtails with a slender, elongate body.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "tomoceridae" } }, { "id": "tomoceridae.eyes", "topic": "identification", "kind": "fact", "text": "Tomoceridae have eyes, usually six or eight on each side.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "tomoceridae" } }, { "id": "tomoceridae.furca", "topic": "identification", "kind": "fact", "text": "Tomoceridae have a long, well-developed furca.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "tomoceridae" } }, { "id": "tomoceridae.scales", "topic": "identification", "kind": "fact", "text": "Tomoceridae carry body scales, which give them a metallic or silvery look.", "evidence": "peer-reviewed", "sources": [ { "id": "hopkin-1997", "locator": "chapter on external morphology" } ], "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "taxon", "id": "tomoceridae" } }, { "id": "tomocerus-vulgaris.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 25% of the substrate dry, plus ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Tomocerus vulgaris entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tomocerus-vulgaris" } }, { "id": "tomocerus-vulgaris.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Tomocerus vulgaris entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tomocerus-vulgaris" } }, { "id": "tomocerus-vulgaris.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Tomocerus vulgaris entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tomocerus-vulgaris" } }, { "id": "tomocerus-vulgaris.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 4 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Tomocerus vulgaris entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tomocerus-vulgaris" } }, { "id": "tomocerus-vulgaris.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Tomocerus vulgaris culture as grey-brown and large-bodied.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 35, Tomocerus vulgaris" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "tomocerus-vulgaris" } }, { "id": "tomocerus-vulgaris.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Tomocerus vulgaris culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 35, Tomocerus vulgaris" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tomocerus-vulgaris" } }, { "id": "tomocerus-vulgaris.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Tomocerus vulgaris culture number 31 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 35, Tomocerus vulgaris" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "tomocerus-vulgaris" } }, { "id": "tomocerus-vulgaris.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Tomocerus vulgaris entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tomocerus-vulgaris" } }, { "id": "tomocerus-vulgaris.mix-up", "topic": "identification", "kind": "warning", "text": "Hobby stock sold as Tomocerus vulgaris is sometimes Tomocerus minor, and cultures exist with both the right and the wrong identification. Tomocerus minor has tridentate dental spines and Tomocerus vulgaris does not. The seller recommends buying only stock traced back to microscopy.", "beginner": "Some stock sold as Tomocerus vulgaris is really Tomocerus minor. Ask the seller how it was identified.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus minor Giant Runner Springtail" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus vulgaris Common Bull Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tomocerus-vulgaris" } }, { "id": "tomocerus-vulgaris.size", "topic": "glance", "kind": "fact", "text": "A nature reserve identification sheet gives 4 mm for Tomocerus vulgaris, and Springtails US gives a maximum of about 4 mm. A keeper care sheet gives 4 to 6 mm.", "beginner": "A large springtail. Adults are about 4 mm long, a little shorter than a grain of rice.", "evidence": "expert-source", "sources": [ { "id": "garcelon-collemboles-fr", "locator": "Tomocerus vulgaris sheet, Taille" }, { "id": "springtails-us-shop", "locator": "Tomocerus vulgaris product page, maximum size" }, { "id": "vivkeeper-springtail-care-sheets", "locator": "Species comparison table, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tomocerus-vulgaris" } }, { "id": "tomocerus-vulgaris.tagline", "topic": "glance", "kind": "fact", "text": "A large scaled springtail sold as the Common Bull or Giant Silver Springtail. Stock sold under this name is sometimes Tomocerus minor.", "beginner": "A large scaled springtail. Sellers sometimes mix it up with Tomocerus minor.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Tomocerus vulgaris Common Bull Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "tomocerus-vulgaris" } }, { "id": "tropical-pink-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The stock was sold for years as Sinella curviseta. The seller had its own stock identified as Coecobrya sp. a few years before 2026, and in 2026 reached a fully confirmed Coecobrya tenebricosa identification. Some sellers had already adopted that name from their own stock.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Coecobrya sp. Tropical Pink to Coecobrya tenebricosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tropical-pink-springtail" } }, { "id": "tropical-pink-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller prefers Tropical Pink for this species. A collembologist determined the stock to be Coecobrya tenebricosa.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Tropical Pink/White Springtails" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Coecobrya tenebricosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tropical-pink-springtail" } }, { "id": "tropical-pink-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The seller prefers Tropical Pink because Folsomia candida sometimes goes by Tropical White, so a Tropical Pink label is less likely to be that species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Coecobrya tenebricosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tropical-pink-springtail" } }, { "id": "tropical-pink-springtail.why-3", "topic": "taxonomy", "kind": "observation", "text": "The stock was sold for years as Sinella curviseta. The seller says that is not the proper name of the widespread hobby species, though a culture that still carries the Sinella label could be something else.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Tropical Pink/White Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tropical-pink-springtail" } }, { "id": "tropical-pink.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Tropical Pink culture as white with light pink accents. The keeper table lists it twice, as white and as white with light pink accents.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 7, Tropical Pink / Tropical White" }, { "id": "hobbyist-keeper-table", "locator": "row 18, Tropical" }, { "id": "hobbyist-keeper-table", "locator": "row 19, Coecobrya sp. \"Tropical Pink\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "tropical-pink" } }, { "id": "tropical-pink.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Tropical Pink culture number 3 of 53 and puts it in tier S, iconic, with very high demand. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 7, Tropical Pink / Tropical White" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "tropical-pink" } }, { "id": "tropical-white-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The name is shared by two species. The seller asks sellers to stop using it for Folsomia candida and prefers Tropical Pink for Coecobrya tenebricosa.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Coecobrya tenebricosa" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Folsomia candida Temperate / Common White Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tropical-white-springtail" } }, { "id": "tropical-white-springtail.tell-1", "topic": "identification", "kind": "observation", "text": "No source read for this site gives a test that a keeper can run with a hand lens. A microscope identification from the seller is the reliable route.", "evidence": "unknown", "sources": [], "question": "tropical-white-vs-common-white", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tropical-white-springtail" } }, { "id": "tropical-white-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "Tropical springtails go by two common names, white and pink. The animals are not all that pink, so some sellers use Tropical White for the same species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Tropical Pink/White Springtails" }, { "id": "springtails-us-id-updates-2026", "locator": "Coecobrya sp. Tropical Pink to Coecobrya tenebricosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tropical-white-springtail" } }, { "id": "tropical-white-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "Folsomia candida has sometimes been sold as Tropical White. The seller says it should not continue to be sold under that name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Folsomia candida Temperate / Common White Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "tropical-white-springtail" } }, { "id": "varicolored-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The seller introduced it as Entomobrya sp. Compost because it was collected from compost. A species name followed soon after, and the common name was changed before the stock became widely available, but some buyers received cultures labelled Compost.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Species plus common name changes, Entomobrya sp \"Compost Springtail\" to \"Varicolored Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "varicolored-springtail" } }, { "id": "varicolored-springtail.history-2", "topic": "taxonomy", "kind": "history", "text": "In 2026 the stock moved from Entomobrya confusa to Entomobrya assuta var. nov. The var. nov. is a note that the form may be new. It is not a species name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya confusa Varicolored Springtail to Entomobrya assuta var. nov." } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "varicolored-springtail" } }, { "id": "varicolored-springtail.tell-1", "topic": "identification", "kind": "fact", "text": "The animals are yellowish brown or greyish blue with no pattern. A collembologist notes that these are the same two background colours Katz and colleagues report for Illinois populations of E. assuta.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya confusa Varicolored Springtail to Entomobrya assuta var. nov." } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "varicolored-springtail" } }, { "id": "varicolored-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "A collembologist read the stock as a patternless form of Entomobrya assuta. The seller notes that other animals collected as E. assuta behaved differently, and plans DNA sequencing.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya confusa Varicolored Springtail to Entomobrya assuta var. nov." } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "varicolored-springtail" } }, { "id": "varicolored-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The stock was sold as Entomobrya confusa, but the 2026 identification replaced that name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya confusa Varicolored Springtail to Entomobrya assuta var. nov." }, { "id": "springtails-us-id-resource", "locator": "Species plus common name changes, Entomobrya sp \"Compost Springtail\" to \"Varicolored Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "varicolored-springtail" } }, { "id": "varicolored.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Varicolored culture as variegated / patterned.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 26, Varicolored" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "varicolored" } }, { "id": "varicolored.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Varicolored culture number 22 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 26, Varicolored" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "varicolored" } }, { "id": "white-albino.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the White Albino culture as white / very pale.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 24, White Albino" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "white-albino" } }, { "id": "white-albino.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the White Albino culture number 20 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 24, White Albino" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "white-albino" } }, { "id": "white-ant-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Cyphoderus similis as the White Ant Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Cyphoderus similis \"White Ant Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "white-ant-springtail" } }, { "id": "white-ant-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The Bylas Ant Springtail was sold as Cyphoderus before microscopy showed it is a Pseudosinella. It is a different stock from the White Ant Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Scientific name changes, Bylas Ant Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "white-ant-springtail" } }, { "id": "willowsia-buski.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 75% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Willowsia buski entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-buski.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Willowsia buski entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-buski.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate plus level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Willowsia buski entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-buski.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 4 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Willowsia buski entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-buski.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Damp Grain culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 49, Damp Grain" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-buski.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Damp Grain culture, the hobbyist catalogue gives the adult length as about 2 to 3 mm. The table does not say how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 49, Damp Grain" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-buski.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as not in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Willowsia buski entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-buski.names", "topic": "taxonomy", "kind": "history", "text": "Springtails US says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Willowsia buski" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-buski.scales", "topic": "identification", "kind": "observation", "text": "No source read for this site says whether this species carries scales. Its relative Willowsia neonigromaculata does.", "evidence": "unknown", "sources": [], "question": "willowsia-hobby-species", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-buski.size", "topic": "glance", "kind": "fact", "text": "A nature reserve identification sheet gives 1.5 mm for Willowsia buski. Springtails US gives about 2 mm for adults.", "beginner": "Adults are about 1.5 to 2 mm long, a little smaller than a pinhead.", "evidence": "expert-source", "sources": [ { "id": "garcelon-collemboles-fr", "locator": "Willowsia buski sheet, Taille" }, { "id": "springtails-us-shop", "locator": "Willowsia buski product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-buski.tagline", "topic": "glance", "kind": "fact", "text": "A scaled Willowsia sold as the Damp Grain Springtail. Springtails US has not sold it under another name.", "beginner": "A small scaled springtail from the genus Willowsia.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Willowsia buski" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-buski" } }, { "id": "willowsia-neonigromaculata.antennae", "topic": "identification", "kind": "fact", "text": "The antennae are shorter than the trunk. The fourth antennal segment is not divided into rings.", "evidence": "peer-reviewed", "sources": [ { "id": "cipola-katz-2021", "locator": "Results, characters shared by both species; Description" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.colour", "topic": "identification", "kind": "fact", "text": "Specimens were pale yellowish white with violet pigment on the outer half of all antennal segments, the sides of the head and the margins of the second thoracic to second abdominal segments. The third abdominal segment has one crossband that widens at the sides, and the fourth has an irregular side spot and a weak central spot. The eye patches are black.", "beginner": "Pale yellowish white with violet marks on the antennae, the sides of the head and the edges of the body segments.", "evidence": "peer-reviewed", "sources": [ { "id": "cipola-katz-2021", "locator": "Description, Length and colour" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.cryptic", "topic": "taxonomy", "kind": "warning", "text": "Animals called Willowsia nigromaculata from the United States and from France turned out to be two species. DNA differences within the old name reach 13.5 percent, with a clear gap between two groups. Differences in setae and in the number of inner appendages on the maxillary sublobal plate, three here and two in the French species, separate them. A phylogeny suggests both may occur in Canada.", "beginner": "Animals sold or filed as Willowsia nigromaculata in North America may be this species instead.", "evidence": "peer-reviewed", "sources": [ { "id": "cipola-katz-2021", "locator": "Abstract and Genetic analysis" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises a moisture gradient with about 75% of the substrate dry, plus a large amount of ventilation on the dry side.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Willowsia neonigromaculata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Willowsia neonigromaculata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate plus level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Willowsia neonigromaculata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.eyes", "topic": "identification", "kind": "fact", "text": "There are 8+8 eyes, with the first two larger and the last two smaller.", "evidence": "peer-reviewed", "sources": [ { "id": "cipola-katz-2021", "locator": "Results, characters shared by both species" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 5 out of 10. The site reads that as moderate growth and a moderate yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Willowsia neonigromaculata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Willowsia neonigromaculata culture as patterned, dark-spotted.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 50, Willowsia neonigromaculata" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Willowsia neonigromaculata culture, the hobbyist catalogue says the animals are visible and active on the surface, and that the escape risk is moderate to high. It suggests a visible surface-litter culture in a ventilated bioactive setup. It rates the clean-up value as moderate. The catalogue gives the same notes on behaviour and use for 12 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 50, Willowsia neonigromaculata" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Willowsia neonigromaculata culture number 46 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 50, Willowsia neonigromaculata" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.hobby-id", "topic": "taxonomy", "kind": "observation", "text": "Springtails US lists a Willowsia neonigromaculata and a Willowsia buski. No published check of those cultures against the 2021 description was found.", "evidence": "unknown", "sources": [], "question": "willowsia-hobby-species", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Willowsia neonigromaculata culture, the hobbyist catalogue gives the adult length as about 2 to 3 mm. The table does not say how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 50, Willowsia neonigromaculata" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as not in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Willowsia neonigromaculata entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.range", "topic": "natural-history", "kind": "fact", "text": "The type material is from Illinois, USA, and includes animals collected by a kitchen sink. A barcode from Brockville, Canada also falls in this group. The older name W. nigromaculata is among the most abundant and widely distributed springtails and is a common household pest across the northern hemisphere.", "evidence": "peer-reviewed", "sources": [ { "id": "cipola-katz-2021", "locator": "Abstract and Material examined" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.scales", "topic": "identification", "kind": "fact", "text": "Scales cover the top of the head, thorax and abdomen. The antennae, underside of the head, legs and furca have no scales.", "evidence": "peer-reviewed", "sources": [ { "id": "cipola-katz-2021", "locator": "Results, characters shared by both species" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.size", "topic": "glance", "kind": "fact", "text": "Three specimens measured 1.51 to 1.85 mm from head to the end of the trunk. Springtails US gives about 3 mm for adults of the culture it sells.", "evidence": "peer-reviewed", "sources": [ { "id": "cipola-katz-2021", "locator": "Description, Length" }, { "id": "springtails-us-shop", "locator": "Willowsia neonigromaculata product page, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "willowsia-neonigromaculata.tagline", "topic": "glance", "kind": "fact", "text": "A small scaled springtail with violet marks, described in 2021 as a hidden species within what used to be called Willowsia nigromaculata.", "beginner": "A small, pale springtail with violet marks. It was split from a common species in 2021.", "evidence": "peer-reviewed", "sources": [ { "id": "cipola-katz-2021", "locator": "Abstract" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "willowsia-neonigromaculata" } }, { "id": "wood-runner-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "The seller says a species name was always needed. The genus changed as well. Because the species is somewhat widely sold, the seller expects confusion.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya sp. Wood Runner Springtail to Entomobryoides purpurascens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "wood-runner-springtail" } }, { "id": "wood-runner-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "A collembologist identified the stock as Entomobryoides purpurascens in 2026. It was sold earlier as Entomobrya sp.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya sp. Wood Runner Springtail to Entomobryoides purpurascens" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Entomobryoides purpurascens \"Wood Runner Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "wood-runner-springtail" } }, { "id": "wood-runner-springtail.why-2", "topic": "taxonomy", "kind": "observation", "text": "The stock was sold as Entomobrya sp. until the 2026 identification placed it in a different genus.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Entomobrya sp. Wood Runner Springtail to Entomobryoides purpurascens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "wood-runner-springtail" } }, { "id": "wood-runner.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue gives the appearance of the Wood Runner culture as dark purplish / patterned.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 45, Wood Runner" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "wood-runner" } }, { "id": "wood-runner.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Wood Runner culture number 41 of 53 and puts it in tier C, niche, for collectors. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 45, Wood Runner" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "wood-runner" } }, { "id": "woolly-mammoth-springtail.history-1", "topic": "taxonomy", "kind": "history", "text": "Several localities exist in hobby culture. The seller says they cannot be told apart.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Orchesella villosa \"Woolly Mammoth Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "woolly-mammoth-springtail" } }, { "id": "woolly-mammoth-springtail.why-1", "topic": "taxonomy", "kind": "observation", "text": "The seller lists Orchesella villosa as the Woolly Mammoth Springtail and says it has not been sold under another name.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Orchesella villosa \"Woolly Mammoth Springtail\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "trade-name", "id": "woolly-mammoth-springtail" } }, { "id": "woolly-mammoth.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Woolly Mammoth culture as dark brown.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 20, Woolly Mammoth" }, { "id": "hobbyist-keeper-table", "locator": "row 21, Orchesella villosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "woolly-mammoth" } }, { "id": "woolly-mammoth.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Woolly Mammoth culture number 16 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 20, Woolly Mammoth" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "woolly-mammoth" } }, { "id": "woolly-mammoth.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Woolly Mammoth stock as Germany, BW, which the site reads as Baden-Württemberg.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 21, Orchesella villosa" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "woolly-mammoth" } }, { "id": "xenylla-grisea.colour", "topic": "identification", "kind": "fact", "text": "The hobby name Tiny Blue Springtail points to a small blue-grey animal.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Tiny Blue Springtail Hypogastruridae sp" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-grisea.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil or clay. It advises moist substrate with minimal ventilation, and soil for the highest reproduction rate. The seller uses clay for this species.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Xenylla grisea entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-grisea.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Xenylla grisea entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-grisea.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Beginner level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Xenylla grisea entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-grisea.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 7 out of 10. The site reads that as fast growth and a high yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Xenylla grisea entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-grisea.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Tiny Blue (Lake Keystone) culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 54, Tiny Blue, Lake Keystone" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-grisea.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Tiny Blue (Lake Keystone) culture, the hobbyist catalogue gives the adult length as about 0.5 to 1 mm. The table does not say how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 54, Tiny Blue, Lake Keystone" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-grisea.id-history", "topic": "taxonomy", "kind": "history", "text": "It was sold as Hypogastruridae sp. Tiny Blue Springtail, a family-level name. In 2026 the stock from Lake Keystone, Oklahoma was named Xenylla grisea.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Tiny Blue Springtail Hypogastruridae sp" }, { "id": "springtails-us-id-updates-2026", "locator": "Hypogastruridae sp Tiny Blue Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-grisea.locality", "topic": "taxonomy", "kind": "warning", "text": "The common name Tiny Blue Springtail is shared with other stock. The seller urges sellers to keep the common name and the locality, Lake Keystone, OK, attached to every culture of this species. A separate Poduromorpha sp. Tiny Blue Springtail also exists.", "beginner": "Tiny Blue is the name of more than one culture. Ask for the locality.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Hypogastruridae sp Tiny Blue Springtail" }, { "id": "springtails-us-id-resource", "locator": "hobby name list, Poduromorpha sp Tiny Blue Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-grisea.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Xenylla grisea entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-grisea.tagline", "topic": "glance", "kind": "fact", "text": "A tiny blue-grey springtail from Lake Keystone, Oklahoma, identified to species in 2026. The same common name was sold for a different species.", "beginner": "A tiny blue-grey springtail. Another species is sold under the same name, so keep the locality with the culture.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Tiny Blue Springtail Hypogastruridae sp" }, { "id": "springtails-us-id-updates-2026", "locator": "Hypogastruridae sp Tiny Blue Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-grisea" } }, { "id": "xenylla-humicola.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Tiny Green culture, the hobbyist catalogue says the animals are visible once the culture is established and when feeding. It suggests general bioactive clean-up and culture. It rates the clean-up value as high. The catalogue gives the same notes on behaviour and use for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 55, Tiny Green" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-humicola" } }, { "id": "xenylla-humicola.hobby-feeding", "topic": "husbandry", "kind": "fact", "text": "For the Tiny Green culture, the hobbyist catalogue names these foods: baker's yeast plus fungal and microbial detritus. It gives food in small amounts once or twice a week. The catalogue gives the same feeding advice for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 55, Tiny Green" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-humicola" } }, { "id": "xenylla-humicola.hobby-risks", "topic": "husbandry", "kind": "warning", "text": "For the Tiny Green culture, the hobbyist catalogue lists these risks: drying out, overfeeding or mould, mites or gnats and overheating. The catalogue gives the same list of risks for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 55, Tiny Green" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-humicola" } }, { "id": "xenylla-humicola.hobby-setup", "topic": "husbandry", "kind": "fact", "text": "For the Tiny Green culture, the hobbyist catalogue advises keeping the animals on moist organic substrate, or a clay or plaster culture medium. It asks for a moist to very moist culture that never dries out completely, with low to moderate ventilation. It advises typical indoor temperatures, away from extremes. The catalogue gives the same setup advice for 11 other species, so read it as general advice for this kind of springtail and not as something known about this culture.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 55, Tiny Green" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-humicola" } }, { "id": "xenylla-humicola.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Tiny Green culture, the hobbyist catalogue gives the adult length as about 0.5 to 1 mm. The table does not say how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 55, Tiny Green" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-humicola" } }, { "id": "xenylla-humicola.size", "topic": "glance", "kind": "fact", "text": "Hopkin says Xenylla humicola reaches 2.0 mm. Springtails US gives a maximum of less than 1 mm for the culture it sells.", "beginner": "Experts say adults can reach 2 mm. One seller says its animals stay under 1 mm.", "evidence": "expert-source", "sources": [ { "id": "hopkin-uk-collembola-maps", "locator": "Xenylla humicola page" }, { "id": "springtails-us-shop", "locator": "Xenylla humicola product page, maximum size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-humicola" } }, { "id": "xenylla-humicola.tagline", "topic": "glance", "kind": "observation", "text": "Known on this site only as the hobby culture Tiny Green. The sources read for this site give its length and little else.", "beginner": "A hobby culture called Tiny Green. Little is written about it yet.", "evidence": "unknown", "sources": [], "question": "species-literature-pass", "reviewed": "2026-10-22", "verification": "unchecked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "xenylla-humicola" } }, { "id": "yellow-albino.albino", "topic": "taxonomy", "kind": "warning", "text": "The word albino is a hobby label for a pale form. No source read for this site shows that the animals lack pigment because of a genetic change.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "hobby name list, Ceratophysella isabellae" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "yellow-albino" } }, { "id": "yellow-albino.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Yellow Albino culture as yellow.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 16, Yellow Albino" }, { "id": "hobbyist-keeper-table", "locator": "row 4, Ceratophysella isabellae \"Yellow Albino\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "yellow-albino" } }, { "id": "yellow-albino.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Yellow Albino culture number 12 of 53 and puts it in tier A, very popular. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 16, Yellow Albino" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "yellow-albino" } }, { "id": "yellowish-elongate.hobby-appearance", "topic": "identification", "kind": "observation", "text": "The hobbyist catalogue and the keeper table both give the appearance of the Yellowish Elongate culture as polymorphic, with more than one form.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 38, Yellowish Elongate" }, { "id": "hobbyist-keeper-table", "locator": "row 27, Orchesella flavescens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "yellowish-elongate" } }, { "id": "yellowish-elongate.hobby-demand", "topic": "glance", "kind": "observation", "text": "The hobbyist catalogue ranks the Yellowish Elongate culture number 34 of 53 and puts it in tier B, established. The catalogue says it sorts its cultures by subjective hobby popularity and collector desirability, not by ease of care.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 38, Yellowish Elongate" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "yellowish-elongate" } }, { "id": "yellowish-elongate.keeper-origin", "topic": "natural-history", "kind": "observation", "text": "The keeper table gives the origin of its Yellowish Elongate stock as Poland.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 27, Orchesella flavescens" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "culture", "id": "yellowish-elongate" } }, { "id": "yuukianura-aphoruroides.colour", "topic": "identification", "kind": "fact", "text": "The hobby sells it as the Orange Springtail, also called the Spanish Orange, Asian Orange or Cheeto Springtail. All of those names describe an orange animal.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Yuukianura aphoruroides Orange Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.culture-style", "topic": "husbandry", "kind": "fact", "text": "Springtails US cultures it on soil. It advises moist substrate with minimal ventilation.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Yuukianura aphoruroides entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.diet", "topic": "husbandry", "kind": "fact", "text": "Feed once or twice a week with a springtail food mix, brewer's yeast, another yeast or fish food. The seller says this species benefits from protein such as fish food.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Yuukianura aphoruroides entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.difficulty", "topic": "husbandry", "kind": "observation", "text": "Springtails US rates it Intermediate level.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Yuukianura aphoruroides entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.florida", "topic": "taxonomy", "kind": "warning", "text": "A stock sold as Neanura growae, the Florida Orange Springtail, is now called Yuukianura aphoruroides Florida Orange Locality. It was named from online images only, because it was found in the United States, and it was a naturalised population. The seller reports the species in the wild at least as far north as Virginia, and it may have come in with earthworm imports. The two hobby stocks carry the same species name but different histories.", "beginner": "Two orange cultures carry this name. One came from Spain and one from Florida. Keep the locality with the culture.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail" }, { "id": "springtails-us-id-resource", "locator": "Florida Orange Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.growth", "topic": "husbandry", "kind": "model-assumption", "text": "Springtails US scores its reproduction rate 4 out of 10. The site reads that as slow growth and a low yield.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Yuukianura aphoruroides entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.hobby-behaviour", "topic": "compatibility", "kind": "fact", "text": "For the Orange and Bright Orange cultures, the hobbyist catalogue says the animals are seen mainly when feeding, and that the escape risk is low. It suggests a display culture with moderate bioactive support. It rates the clean-up value as moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 6, Orange / Cheeto / Spanish / Asian Orange" }, { "id": "hobbyist-catalogue", "locator": "row 13, Bright Orange" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.hobby-behaviour-2", "topic": "compatibility", "kind": "fact", "text": "For the Florida Orange Locality culture, the hobbyist catalogue says the animals are often visible when feeding, with a conspicuous colour, and that the risk of escaping by jumping is very low. It suggests a display culture with moderate bioactive support. It rates the clean-up value as moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 44, Florida Orange locality" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.hobby-size", "topic": "glance", "kind": "observation", "text": "For the Orange and Bright Orange cultures, the hobbyist catalogue gives the adult length as about 3 to 4 mm and the keeper table gives 2 to 3 mm. Neither table says how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 6, Orange / Cheeto / Spanish / Asian Orange" }, { "id": "hobbyist-keeper-table", "locator": "row 6, Yuukianura aphoruroides" }, { "id": "hobbyist-catalogue", "locator": "row 13, Bright Orange" }, { "id": "hobbyist-keeper-table", "locator": "row 7, Yuukianura aphoruroides \"Bright\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.hobby-size-2", "topic": "glance", "kind": "observation", "text": "For the Florida Orange Locality culture, the hobbyist catalogue gives the adult length as about 3 to 4 mm. The table does not say how the length was measured.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-catalogue", "locator": "row 44, Florida Orange locality" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.id-history", "topic": "taxonomy", "kind": "history", "text": "The first hobby stock was sold as Bilobella braunerae in 2022. A collembologist at the Checklist of the Collembola first called it Protanura sp. from macro photographs, then Yuukianura aphoruroides from higher resolution images. Microscopy then agreed. The same stock was also sold as Bilobella aurantiaca.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Orange Springtails" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.keeper-behaviour", "topic": "compatibility", "kind": "observation", "text": "For the Orange and Bright Orange cultures, the keeper table describes the animals as calm and seen mostly when feeding. They live in the substrate and do not jump. They are kept as feeders and cleaners. Their cleaning is rated moderately effective.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 6, Yuukianura aphoruroides" }, { "id": "hobbyist-keeper-table", "locator": "row 7, Yuukianura aphoruroides \"Bright\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.keeper-breeding", "topic": "husbandry", "kind": "observation", "text": "For the Orange and Bright Orange cultures, the keeper table describes the breeding as moderate.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 6, Yuukianura aphoruroides" }, { "id": "hobbyist-keeper-table", "locator": "row 7, Yuukianura aphoruroides \"Bright\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.keeper-feeding", "topic": "husbandry", "kind": "observation", "text": "For the Orange and Bright Orange cultures, the keeper table records feeding a varied diet that includes fish flakes, twice a week.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 6, Yuukianura aphoruroides" }, { "id": "hobbyist-keeper-table", "locator": "row 7, Yuukianura aphoruroides \"Bright\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.keeper-setup", "topic": "husbandry", "kind": "observation", "text": "For the Orange and Bright Orange cultures, the keeper table records an average-size tub with 4 to 6 cm of substrate. It says the lid needs no extra ventilation, the humidity is medium to high and the temperature is about room temperature. It says the animals breed in the substrate only.", "evidence": "anecdotal", "sources": [ { "id": "hobbyist-keeper-table", "locator": "row 6, Yuukianura aphoruroides" }, { "id": "hobbyist-keeper-table", "locator": "row 7, Yuukianura aphoruroides \"Bright\"" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.market", "topic": "natural-history", "kind": "fact", "text": "Springtails US listed it as in stock on 22 October 2026.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-care-sheet", "locator": "Yuukianura aphoruroides entry" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.origin", "topic": "natural-history", "kind": "fact", "text": "The species is Asian. It came into Europe from the Philippines through earthworm cultures. The first hobby stock was collected in Spain and entered the hobby in 2022 as the Spanish Orange Springtail.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Orange Springtails" }, { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.range", "topic": "natural-history", "kind": "fact", "text": "The species is known in the wild in Europe and now in the United States as well, according to the seller. No published survey was read for this site.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.size", "topic": "glance", "kind": "fact", "text": "Hopkin says Yuukianura aphoruroides reaches 2.0 mm in life. Springtails US gives a maximum of more than 3 mm for its Florida stock, and a keeper care sheet gives about 2 mm.", "beginner": "A small springtail. A specialist says adults reach 2 mm. One seller says its Florida stock gets bigger than 3 mm.", "evidence": "expert-source", "sources": [ { "id": "hopkin-uk-collembola-maps", "locator": "Yuukianura aphoruroides page" }, { "id": "springtails-us-shop", "locator": "Yuukianura aphoruroides product page, maximum size" }, { "id": "vivkeeper-springtail-care-sheets", "locator": "Species comparison table, adult size" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } }, { "id": "yuukianura-aphoruroides.tagline", "topic": "glance", "kind": "fact", "text": "The orange springtail of the hobby, a plump Asian species that reached Europe with earthworm imports and has been sold under at least four wrong names.", "beginner": "A plump orange springtail. It was sold under several wrong names before experts named it.", "evidence": "anecdotal", "sources": [ { "id": "springtails-us-id-resource", "locator": "Orange Springtails" }, { "id": "springtails-us-id-updates-2026", "locator": "Neanura growae Florida Orange Springtail" } ], "reviewed": "2026-10-22", "verification": "checked", "tags": [], "levels": [ "beginner", "keeper", "specialist" ], "about": { "type": "species", "id": "yuukianura-aphoruroides" } } ]