LANDSNAIL & FRESHWATER FAMILIES

ACAVIDAE.

ANNULARIIDAE

ACHATINIDAE

AMPULLARIIDAE

ARIOPHANTIDAE

BYTHINIIDAE

BRADYBAENIDAE

BULIMULIDAE

BULIMINIDAE

CAMAENIDAE

CARYCHIIDAE

CERIONIDAE

CLAUSILIIDAE

CHONDRINIDAE

CHONDROPOMATIDAE

CYCLOPHORIDAE

COCHLICOPIDAE

DISCIDAE

DORCASIIDAE

DIPLOMMATIDAE

ENDODONTIDAE

ENIDAE

FERUSSACIIDAE

HAPLOTREMATIDAE

HELMINTHOGLYPTIDAE

HELICARIONIDAE

HELICINIDAE

HELICIDAE.

HELICOSTYLINAE

MEGALOMASTOMIDAE

MEGABULIMULIDAE

MELANOPSIDAE

MEGASPIRIDAE

MYCETOPODIDAE

ODONTOSTOMATIDAE

OLEACINIDAE

ORCULIDAE

ORTHALICIDAE

POLYGYRIDAE

POMATIASIDAE

POTERIIDAE

PUPILLIDAE

PUPINIDAE

PHYSIDAE

PLANORBIDAE

PLECTOPYLIDAE

PLEUROCERATIDAE

SPIRAXIDAE

STROPHOCHEILIDAE

SPHAERIIDAE

SPHINCTEROCHILIDAE

SUBULINIDAE

STREPTAXIDAE

SOLAROPSIDAE

SUCCINEIDAE

TRUNCATELLIDAE

THIARIDAE

UROCOPTIDAE

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VIVIPARIDAE

VALVATIDAE

VALLONIIDAE

VERTIGINIDAE

XANTHONYCHIDAE

ZONITIDAE