The tapered cavesnail, scientific name Fontigens holsingeri, is a species of very small freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Hydrobiidae. This species is endemic to the United States.
| Tapered cavesnail | |
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| Species: | F. holsingeri
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| Fontigens holsingeri Hubricht, 1976
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References edit
- ^ Mollusc Specialist Group (1996). "Fontigens holsingeri". IUCN Red List of Threatened Species. 1996: e.T8640A12924169. doi:10.2305/IUCN.UK.1996.RLTS.T8640A12924169.en. Retrieved 17 November 2021.
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