Species (264)
- Syrnola neumayri
- Syrnola subcylindrica
- Torinia variegata
- Heliacus variegatus Gmelin 1791
- Actaeopyramis elatus
- Valvata lewisi ssp. lewisi
- Valvata dwarfish ssp. dwarfish
- Odostomia conjungens
- Odostomia conoidea
- Odostomia cypria
- Odostomia excavata
- Odostomia hypatia
- Odostomia novegradensis
- Odostomia nagli
- Odostomia quadrae
- Odostomia skidegatensis
- Odostomia spreadboroughi
- Odostomia barkleyensis
- Odostomia cassandra
- Odostomia corneti
- Odostomia vancouverensis
- Odostomia vitrea
- Odostomia youngi
- Gyrorbis cristata
- Gyrorbis cristata
- Eulimella acicula Philippi 1836
- Kleinella nordmanni
- Valvata balatonica
- Valvata exigua
- Valvata fluviatilis
- Valvata geyeri
- Valvata goldfussiana
- Valvata hellenica
- Valvata gradata
- Valvata impura
- Valvata hirsutecostata Polinski
- Valvata jelskii
- Valvata lewisi ssp. mecolli
- Valvata kugleri
- Valvata kukunorica
- Valvata menkeana
- Valvata obtusa
- Valvata nilotica
- Valvata multiformis
- Valvata ochridana
- Valvata obtusaeformis
- Valvata piligera
- Valvata piligera ssp. yukonensis
- Valvata piscinalis ssp. scalaris
- Valvata ranjinai
- Valvata relicta
- Valvata sibirica
- Valvata simplex
- Valvata sincera
- Valvata rhabdota Sturany
- Valvata spelaea
- Valvata simplex ssp. öcsensis
- Valvata studeri Boeters & Falkner 1998
- Valvata stenotrema Polinski
- Valvata subangulata
- Turbonilla hecuba
- Vallonia cristata
- Valvata baicalensis
- Valvata cirstata Müller O.F.
- Valvata banatica
- Valvata contorta
- Valvata depressa
- Valvata depressa ssp. walkeri
- Valvata variabilis
- Valvata winnebagoensis
- Valvata wagneri
- Valvatia naticina
- Valvata piscinalis Küster 1853 ssp. alpestris
- Valvata piscinalis Müller O.F. 1774
- Valvata planorbis
- Valvata tricarinata
- Valvata umbilicata
- Valvata utahensis
- Turbonilla pesa
- Turbonilla pallida
- Turbonilla pseudoterebralis
- Turbonilla pygmaea
- Turbonilla rinella
- Turbonilla pusilla
- Turbonilla rufa
- Turbonilla striata
- Turbonilla talma
- Turbonilla undulata
- Turbonilla densecostata
- Turbonilla gracilis
- Turbonilla emaciata
- Turbonilla gastaldi
- Turbonilla humboldti
- Turbonilla koeneniana
- Turbonilla macouni
- Valvata depressa ssp. depressa
- Pyramidella terebellum
- Heliacus catenulatus
- Kleinella gigantea
- Chrysallida maiae Hornung & Mermod