• Ancylus drouetianus Bourguignat, 1853 accepted as Williamia gussoni (O. G. Costa, 1829)
• Ancylus gibbosus (Bourguignat, 1862) accepted as Williamia gussoni (O. G. Costa, 1829)
• Ancylus gussoni O. G. Costa, 1829 accepted as Williamia gussoni (O. G. Costa, 1829)
• Lymnaea palustris (O. F. Müller, 1774) accepted as Stagnicola palustris (O. F. Müller, 1774)
• Lymnaea peregra (O. F. Müller, 1774) accepted as Radix peregra (O. F. Müller, 1774) accepted as Peregriana peregra (O. F. Müller, 1774)
• Lymnaea stagnalis (Linnaeus, 1758)
• Peregriana labiata (Rossmässler, 1835) (uncertain > taxon inquirendum)
• Peregriana peregra (O. F. Müller, 1774)
• Physa acuta Draparnaud, 1805 accepted as Physella acuta (Draparnaud, 1805)
• Physella acuta (Draparnaud, 1805)
• Planorbis (Planorbis) planorbis (Linnaeus, 1758) represented as Planorbis planorbis (Linnaeus, 1758)
• Planorbis planorbis (Linnaeus, 1758)
• Radix auricularia (Linnaeus, 1758)
• Radix labiata (Rossmässler, 1835) accepted as Peregriana labiata (Rossmässler, 1835)
• Radix peregra (O. F. Müller, 1774) accepted as Peregriana peregra (O. F. Müller, 1774)
• Stagnicola palustris (O. F. Müller, 1774)