Acroloxus lacustris (Linnaeus, 1758) (basis of record)
Ampullaceana balthica (Linnaeus, 1758) (identification resource)
Ancylus fluviatilis O. F. Müller, 1774 (additional source)
Anisus (Anisus) leucostoma (Millet, 1813) represented as Anisus leucostoma (Millet, 1813) (additional source)
Anisus (Disculifer) vortex (Linnaeus, 1758) represented as Anisus vortex (Linnaeus, 1758) (additional source)
Anisus (Disculifer) vorticulus (Troschel, 1834) represented as Anisus vorticulus (Troschel, 1834) (additional source)
Anisus leucostoma (Millet, 1813) (additional source)
Anisus spirorbis (Linnaeus, 1758) (additional source)
Anisus vortex (Linnaeus, 1758) (additional source)
Anisus vorticulus (Troschel, 1834) (basis of record)
Armiger crista (Linnaeus, 1758) (status source)
Bithynia leachii (Sheppard, 1823) (identification resource)
Bithynia tentaculata (Linnaeus, 1758) (identification resource)
Ecrobia ventrosa (Montagu, 1803) (identification resource)
Eupaludestrina stagnorum (Gmelin, 1791) (identification resource)
Ferrissia californica (Rowell, 1863) (additional source)
Galba truncatula (O. F. Müller, 1774) (identification resource)
Gyraulus albus (O. F. Müller, 1774) (additional source)
Gyraulus crista (Linnaeus, 1758) accepted as Armiger crista (Linnaeus, 1758) (status source)
Gyraulus laevis (Alder, 1838) accepted as Gyraulus parvus (Say, 1817) (additional source)
Hippeutis complanatus (Linnaeus, 1758) (additional source)
Lymnaea stagnalis (Linnaeus, 1758) (identification resource)
Melanoides tuberculata (O. F. Müller, 1774) (identification resource)
Myxas glutinosa (O. F. Müller, 1774) (identification resource)
Omphiscola glabra (O. F. Müller, 1774) (basis of record)
Peringia ulvae (Pennant, 1777) (identification resource)
Planorbarius corneus (Linnaeus, 1758) (additional source)
Planorbis carinatus O. F. Müller, 1774 (additional source)
Planorbis planorbis (Linnaeus, 1758) (additional source)
Radix auricularia (Linnaeus, 1758) (identification resource)
Segmentina nitida (O. F. Müller, 1774) (basis of record)
Semisalsa stagnorum (Gmelin, 1791) accepted as Eupaludestrina stagnorum (Gmelin, 1791) (identification resource)
Stagnicola palustris (O. F. Müller, 1774) (identification resource)
Theodoxus fluviatilis (Linnaeus, 1758) (identification resource)
Valvata cristata O. F. Müller, 1774 (identification resource)
Valvata piscinalis (O. F. Müller, 1774) (identification resource)
Viviparus viviparus (Linnaeus, 1758) (identification resource)