| 词条 | Bythinella intermedia |
| 释义 |
| name = Bythinella intermedia | image_caption = Bythinella intermedia | status = EX | status_system = IUCN2.3 | regnum = Animalia | phylum = Mollusca | classis = Gastropoda | unranked_superfamilia= clade Caenogastropoda clade Hypsogastropoda clade Littorinimorpha | superfamilia = Rissooidea | familia = Amnicolidae | subfamilia = Amnicolinae | genus = Bythinella | species = B. intermedia | binomial = Bythinella intermedia }} Bythinella intermedia (formerly known as Bythinella austriaca austriaca) is a recently extinct species of very small freshwater snail, an aquatic gastropod mollusk in the family Amnicolidae. This species used{{When|date=November 2017}} to be endemic to Austria. References
3 : Bythinella|Extinct gastropods|Endemic fauna of Austria |
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