Species (55)
- Bithynia majewskyii Frauenfeld
- Bithynia tentaculata German L. ssp. hyalina
- Bithynia leachi Sheppard ssp. leachi
- Bithynia pseudemmerica Schütt 1964
- Bithynia tentaculata Möllendorff ssp. mostarensis
- Bithynia rubens Menke
- Bithynia tentaculata Linnaeus 1758
- Bithynia tentaculata Linnaeus 1758 ssp. tentaculata
- Bithynia tentaculata Linnaeus 1758 ssp. tentaculata
- Bithynia majewskyi Frauenfeld
- Bithynia siamensis Morgan ssp. kintana
- Bithynia rubella Schütt & Besenecker 1973
- Bithynia leachi Hadzisce ssp. prespensis
- Bithynia leachi Hadzisce ssp. presbensis
- Bithynia hawaderiana Bourguignat
- Bithynia siamensis Morelet ssp. goniomphalos
- Bithynia tentaculata Bourg. ssp. codia
- Bithynia leachi Nyst ssp. kickxi
- Bithynia leachi Hansen ssp. inflata
- Bithynia hellenica
- Bithynia codia
- Bithynia crassitesta Brömme 1883
- Bithynia graeca
- Bithynia jurinaci
- Bithynia hypanica
- Bithynia lechi
- Bithynia loczyi
- Bithynia proxima
- Bithynia sennariensis
- Bithynia tentaculata Brömme 1883 ssp. crassitesta
- Bithynia transsilvanica Bielz E.A. 1853
- Bithynia ventricosa
- Bithynia truncata
- Bithynia crassitesta Brömme 1883
- Bithynia troschelii Paasch 1842
- Bithynia erzumura Schütt 1991
- Bithynia funiculata Walker
- Bithynia siamensis Lea ssp. siamensis
- Bithynia wykoffi Brandt
- Bithynia troscheli
- Bithynia hellenica Kobelt
- Bithynia majewskii
- Bithynia leachii Paasch 1842 ssp. troscheli
- Bithynia tentaculata ssp. cordia
- Bithynia badiella Westerlund ssp. candiota
- Bithynia phialensis
- Bithynia candiota
- Bithynia rubens
- Bithynia leachi Paasch 1842 ssp. troscheli
- Bithynia sp.
- Bithynia kobialkai
- Bithynia leachi Sheppard 1825
- Bithynia tentaculata ssp. producta
- Bithynia leachii Sheppard 1823
- Bithynia tentaculata Linnaeus 1758