Bythinella gloeeri is a species of very small freshwater snail, an aquatic gastropod mollusk in the family Bythinellidae.
Distribution This species is endemic to Bulgaria, and is known only from a river in Lepenitsa Cave, in the Western Rhodopes mountain range.
References
Georgiev, D. (2009). Bythinella gloeeri n. sp. – A new cave inhabiting species from Bulgaria (Gastropoda: Risooidea: Hydrobiidae). Acta zool. bulg. 61(3): 223-227.