Amphimelania P. Fischer, 1885 accepted as Holandriana Bourguignat, 1884 (status source)
Ancylus O. F. Müller, 1773 (basis of record)
Ancylus fluviatilis O. F. Müller, 1774 (additional source)
Anisus (Anisus) leucostoma (Millet, 1813) represented as Anisus leucostoma (Millet, 1813) (status source)
Anisus (Anisus) leucostomus (Millet, 1813) accepted as Anisus leucostoma (Millet, 1813) (status source)
Anisus (Anisus) spirorbis (Linnaeus, 1758) represented as Anisus spirorbis (Linnaeus, 1758) (status source)
Anisus (Anisus) vortex (Linnaeus, 1758) represented as Anisus vortex (Linnaeus, 1758) (status source)
Anisus (Anisus) vorticulus (Troschel, 1834) accepted as Anisus vorticulus (Troschel, 1834) (status source)
Anisus (Disculifer) vortex (Linnaeus, 1758) represented as Anisus vortex (Linnaeus, 1758) (status source)
Anisus (Disculifer) vorticulus (Troschel, 1834) represented as Anisus vorticulus (Troschel, 1834) (status source)
Anisus (Gyraulus) Agassiz, 1837 accepted as Gyraulus Agassiz, 1837 (status source)
Anisus septemgyratus (Rossmässler, 1835) (basis of record)
Armiger crista (Linnaeus, 1758) (new combination reference)
Buccinum glabrum O. F. Müller, 1774 accepted as Omphiscola glabra (O. F. Müller, 1774) (new combination reference)
Buccinum glutinosum O. F. Müller, 1774 accepted as Myxas glutinosa (O. F. Müller, 1774) (new combination reference)
Buccinum praemorsum Linnaeus, 1758 accepted as Melanopsis praemorsa (Linnaeus, 1758) (new combination reference)
Buccinum truncatulum O. F. Müller, 1774 accepted as Galba truncatula (O. F. Müller, 1774) (new combination reference)
Bulimus tentaculatus (Linnaeus, 1758) accepted as Bithynia tentaculata (Linnaeus, 1758) (new combination reference)
Coretus corneus (Linnaeus, 1758) accepted as Planorbarius corneus (Linnaeus, 1758) (status source)
Ferrissia (Pettancylus) clessiniana (Jickeli, 1882) accepted as Pettancylus clessinianus (Jickeli, 1882) (source of synonymy)
Ferrissia wautieri (Mirolli, 1960) accepted as Ferrissia californica (Rowell, 1863) (new combination reference)
Galba (Galba) glabra (O. F. Müller, 1774) accepted as Omphiscola glabra (O. F. Müller, 1774) (new combination reference)
Galba (Galba) palustris palustris (O. F. Müller, 1774) accepted as Stagnicola palustris palustris (O. F. Müller, 1774) (new combination reference)
Galba (Galba) palustris turricula (Held, 1836) accepted as Stagnicola turricula (Held, 1836) (source of synonymy)
Galba (Galba) truncatula (O. F. Müller, 1774) represented as Galba truncatula (O. F. Müller, 1774) (status source)
Gyraulus (Armiger) crista (Linnaeus, 1758) accepted as Armiger crista (Linnaeus, 1758) (status source)
Gyraulus (Gyraulus) laevis (Alder, 1838) accepted as Gyraulus laevis (Alder, 1838) accepted as Gyraulus parvus (Say, 1817) (status source)
Gyraulus (Torquis) laevis (Alder, 1838) represented as Gyraulus laevis (Alder, 1838) accepted as Gyraulus parvus (Say, 1817) (status source)
Helix auricularia Linnaeus, 1758 accepted as Radix auricularia (Linnaeus, 1758) (new combination reference)
Helix complanata Linnaeus, 1758 accepted as Hippeutis complanatus (Linnaeus, 1758) (new combination reference)
Helix cornea Linnaeus, 1758 accepted as Planorbarius corneus (Linnaeus, 1758) (new combination reference)
Helix planorbis Linnaeus, 1758 accepted as Planorbis planorbis (Linnaeus, 1758) (new combination reference)
Helix tentaculata Linnaeus, 1758 accepted as Bithynia tentaculata (Linnaeus, 1758) (new combination reference)
Limnaea Blainville, 1824 accepted as Lymnaea Lamarck, 1799 (status source)
Limnaea (Limnophysa) peregra (O. F. Müller, 1774) accepted as Peregriana peregra (O. F. Müller, 1774) (source of synonymy)
Lymnaea (Corvusiana) Servain, 1882 accepted as Stagnicola (Corvusiana) Servain, 1882 represented as Stagnicola Jeffreys, 1830 (status source)
Lymnaea (Galba) Schrank, 1803 accepted as Galba Schrank, 1803 (status source)
Lymnaea (Galba) truncatula (O. F. Müller, 1774) accepted as Galba truncatula (O. F. Müller, 1774) (status source)
Lymnaea (Omphiscola) Rafinesque, 1819 accepted as Omphiscola Rafinesque, 1819 (status source)
Lymnaea auricularia (Linnaeus, 1758) accepted as Radix auricularia (Linnaeus, 1758) (new combination reference)
Lymnaea truncatula (O. F. Müller, 1774) accepted as Galba truncatula (O. F. Müller, 1774) (new combination reference)
Lymnea [sic] accepted as Lymnaea Lamarck, 1799 (status source)
Melanella (Holandriana) Bourguignat, 1884 accepted as Holandriana Bourguignat, 1884 (status source)
Melanoides (Melanoides) Olivier, 1804 accepted as Melanoides Olivier, 1804 (status source)
Melanoides (Melanoides) tuberculata (O. F. Müller, 1774) represented as Melanoides tuberculata (O. F. Müller, 1774) (status source)
Melanoides (Melanoides) tuberculata tuberculata (O. F. Müller, 1774) represented as Melanoides tuberculata tuberculata (O. F. Müller, 1774) (status source)
Melanoides tuberculata (O. F. Müller, 1774) (status source)
Melanoides tuberculatus (O. F. Müller, 1774) accepted as Melanoides tuberculata (O. F. Müller, 1774) (status source)
Myxas glutinosa (O. F. Müller, 1774) (basis of record)
Nerita piscinalis O. F. Müller, 1774 accepted as Valvata piscinalis (O. F. Müller, 1774) (new combination reference)
Nerita tuberculata O. F. Müller, 1774 accepted as Melanoides tuberculata (O. F. Müller, 1774) (new combination reference)
Neritina (Theodoxus) Montfort, 1810 accepted as Theodoxus Montfort, 1810 (status source)
Paludina (Vivipara) ornata T. Fuchs, 1877 † accepted as Holandriana fuchsi (Wenz, 1928) † (additional source)
Paraspira (Paraspira) spirorbis (Linnaeus, 1758) accepted as Anisus spirorbis (Linnaeus, 1758) (new combination reference)
Planorbis (Anisus) S. Studer, 1820 accepted as Anisus S. Studer, 1820 (status source)
Planorbis (Bathyomphalus) Charpentier, 1837 accepted as Bathyomphalus Charpentier, 1837 (status source)
Planorbis (Gyraulus) Agassiz, 1837 accepted as Gyraulus Agassiz, 1837 (status source)
Planorbis (Gyrorbis) calculiformis F. Sandberger, 1875 accepted as Anisus (Anisus) septemgyratus (Rossmässler, 1835) represented as Anisus septemgyratus (Rossmässler, 1835) (source of synonymy)
Planorbis (Segmentina) J. Fleming, 1818 accepted as Segmentina J. Fleming, 1818 (status source)
Planorbis albus O. F. Müller, 1774 accepted as Gyraulus albus (O. F. Müller, 1774) (new combination reference)
Planorbis laevis Alder, 1838 accepted as Gyraulus laevis (Alder, 1838) accepted as Gyraulus parvus (Say, 1817) (new combination reference)
Planorbis leucostoma Millet, 1813 accepted as Anisus (Anisus) leucostoma (Millet, 1813) represented as Anisus leucostoma (Millet, 1813) (new combination reference)
Planorbis spirorbis (Linnaeus, 1758) accepted as Anisus spirorbis (Linnaeus, 1758) (new combination reference)
Radix (Limnaea) Lamarck, 1799 accepted as Lymnaea Lamarck, 1799 (status source)
Radix (Radix) auricularia (Linnaeus, 1758) represented as Radix auricularia (Linnaeus, 1758) (status source)
Radix (Radix) limosa ovata (Draparnaud, 1805) accepted as Radix balthica (Linnaeus, 1758) accepted as Ampullaceana balthica (Linnaeus, 1758) (status source)
Radix (Radix) peregra (O. F. Müller, 1774) accepted as Peregriana peregra (O. F. Müller, 1774) (status source)
Radix auriculatus Montfort, 1810 accepted as Radix auricularia (Linnaeus, 1758) (status source)
Radix balthica (Linnaeus, 1758) accepted as Ampullaceana balthica (Linnaeus, 1758) (basis of record)
Radix ovata (Draparnaud, 1805) accepted as Ampullaceana balthica (Linnaeus, 1758) (status source)
Radix peregra (O. F. Müller, 1774) accepted as Peregriana peregra (O. F. Müller, 1774) (status source)
Radix peregra ovata (Draparnaud, 1805) accepted as Ampullaceana balthica (Linnaeus, 1758) (status source)
Segmentina (Hippeutis) complanata (Linnaeus, 1758) accepted as Hippeutis complanatus (Linnaeus, 1758) (status source)
Spiralina vortex (Linnaeus, 1758) accepted as Anisus vortex (Linnaeus, 1758) (new combination reference)
Stagnicola corvus (Gmelin, 1791) (basis of record)
Valvata (Cincinna) piscinalis (O. F. Müller, 1774) represented as Valvata piscinalis (O. F. Müller, 1774) (status source)
Valvata jelskii Crosse, 1863 (source of synonymy)
Valvata naticina Menke, 1845 accepted as Borysthenia naticina (Menke, 1845) (new combination reference)