Taxa Count: 149
ACHATINELLIDAE
ACHATINIDAE
ACMAEIDAE
ARCIDAE
ARIOPHANTIDAE
ASSIMINEIDAE
BOTHRIEMBRYONTIDAE
CAMAENIDAE
CHAROPIDAE
DIPLOMMATINIDAE
ELLOBIIDAE
ENDODONTIDAE
EUCONULIDAE
FERUSSACIIDAE
HELICARIONIDAE
HELICINIDAE
HYDROCENIDAE
LYMNAEIDAE
NEOCYCLOTIDAE
NERITIDAE
PARTULIDAE
PHYSIDAE
PLANORBIDAE
PUNCTIDAE
PUPILLIDAE
PUPINIDAE
RHYTIDIDAE
STREPTAXIDAE
SUBULINIDAE
SUCCINEIDAE
TATEIDAE
TELLINIDAE
TEREBRIDAE
THIARIDAE
TROCHOMORPHIDAE
UROCYCLIDAE
VALLONIIDAE
VERONICELLIDAE
VERTIGINIDAE
ZONITIDAE