Discidae
Ellobiidae
Elonidae
Euconulidae
Ferussaciidae
Gastrodontidae
Geomitridae
Helicidae
Helicodontidae
Hygromiidae
Moitessieriidae
Orculidae
Oxychilidae
Physidae
Planorbidae
Pomatiidae
Pristilomatidae
Pupillidae
Succineidae
Tateidae
Truncatellinidae
Valloniidae