Acavidae- Achatinellidae
- Achatinidae
- Agriolimacidae
- Aillyidae
- Amastridae
- Amphibulimidae
- Anadenidae
- Anadromidae
- Archaeozonitidae
- Argnidae
- Ariolimacidae
- Arionidae
- Ariophantidae
- Athoracophoridae
- Azecidae
- Binneyidae
- Boettgerillidae
- Bothriembryontidae
- Bulimulidae
- Camaenidae
- Canariellidae
- Caryodidae
- Cerastidae
- Cerionidae
- Charopidae
- Chondrinidae
- Chronidae
- Clausiliidae
- Clavatoridae
- Cochlicopidae
- Coelociontidae
- Corillidae
- Diapheridae
- Discidae
- Dorcasiidae
- Draparnaudiidae
- Dyakiidae
- Elonidae
- Endodontidae
- Enidae
- Epiphragmophoridae
- Epirobiidae
- Eucalodiidae
- Euconulidae
- Fauxulidae
- Ferussaciidae
- Filholiidae
- Gastrocoptidae
- Gastrodontidae
- Geomitridae
- Haplotrematidae
- Helicarionidae
- Helicidae
- Helicodiscidae
- Helicodontidae
- Helminthoglyptidae
- Holospiridae
- Humboldtianidae
- Hygromiidae
- Hypselostomatidae
- Lauriidae
- Limacidae
- Lysinoidae
- Macrocyclidae
- Megaspiridae
- Megomphicidae
- Micractaeonidae
- Milacidae
- Monadeniidae
- Odontocycladidae
- Odontostomidae
- Oleacinidae
- Oopeltidae
- Orculidae
- Oreohelicidae
- Orthalicidae
- Oxychilidae
- Pagodulinidae
- Parmacellidae
- Partulidae
- Philomycidae
- Plectopylidae
- Pleurodiscidae
- Pleurodontidae
- Polygyridae
- Pristilomatidae
- Punctidae
- Pupillidae
- Pyramidulidae
- Rhytididae
- Sagdidae
- Scolodontidae
- Sculptariidae
- Simpulopsidae
- Spelaeoconchidae
- Spelaeodiscidae
- Sphincterochilidae
- Spiraxidae
- Staffordiidae
- Streptaxidae
- Strobilopsidae
- Strophocheilidae
- Subulinidae
- Succineidae
- Testacellidae
- Thysanophoridae
- Trissexodontidae
- Trochomorphidae
- Truncatellinidae
- Urocoptidae
- Urocyclidae
- Valloniidae
- Vertiginidae
- Vitrinidae
- Xanthonychidae
- Zonitidae