Taxa Count: 73
ACHATINELLIDAE
ACHATINIDAE
ACMAEIDAE
ARCIDAE
ARIOPHANTIDAE
ASSIMINEIDAE
BOTHRIEMBRYONTIDAE
CAMAENIDAE
CHAROPIDAE
DIPLOMMATINIDAE
ELLOBIIDAE
ENDODONTIDAE
EUCONULIDAE
HELICARIONIDAE
HELICINIDAE
HYDROCENIDAE
LYMNAEIDAE
NEOCYCLOTIDAE
NERITIDAE
PHYSIDAE
PUNCTIDAE
PUPILLIDAE
PUPINIDAE
RHYTIDIDAE
STREPTAXIDAE
SUBULINIDAE
TATEIDAE
TEREBRIDAE
THIARIDAE
TROCHOMORPHIDAE
UROCYCLIDAE
VERONICELLIDAE
VERTIGINIDAE
ZONITIDAE