Gastropoda Cuvier, 1797
Acroloxidae Thiele, 1931
Acroreia Cossmann, 1885
Ancylidae
Anomalorbina Paul, 1996
Bulinidae
Carychiidae
Chilinidae Dall, 1870
Eosuccinea Yu, 1987
Lancidae
Latiidae Hutton, 1882
Lymnaeidae Rafinesque, 1815
Maningrididae Golding, Ponder & Byrne, 2007
Microanisus Moskvitcheva, 1985
Neoplanorbidae
Otinidae H. Adams & A. Adams, 1855
Parasegmentina Kruglov & Soldatenko, 1997
Patelloplanorbidae
Phallomedusidae Golding, Ponder & Byrne, 2007
Physidae Fitzinger, 1833
Planorbidae Rafinesque, 1815
Protancylidae
Pseudogyraulus Prozorova & Starobogatov, 1997
Pseudohercynella Kaunhowen, 1898
Ptychogyra Harbort, 1905
Siphonariidae Gray, 1827
Subsegmentina Kruglov & Soldatenko, 1997
Theratodocion Brown & Verdcourt, 1998
Trimusculidae J.Q. Burch, 1945
Vasculum White, 1889
Vitreoplanorbis Moskvitcheva, 1985
Vorticulus Prozorova & Starobogatov, 1997
