Family Hydrobiidae | Superfamily Truncatelloidea Genus Bythiospeum Rank Species | |
Bythiospeum geyeri is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.
The specific name geyeri is in honor of German zoologist David Geyer (1855-1932).
This species is endemic to Austria.
References
Bythiospeum geyeri Wikipedia(Text) CC BY-SA