Papillodermatoidea Family Papillodermatidae Superfamily Streptaxoidea Family Streptaxidae Superfamily Rhytidoidea Family Rhytididae Family Chlamydephoridae Family Haplotrematidae Family Scolodontidae Superfamily Acavoidea Family Acavidae Family Caryodidae Family Dorcasiidae Family Macrocyclidae Family Megomphicidae Family Strophocheilidae Superfamily Plectopyloidea Family Plectopylidae Family Corillidae Family Sculptariidae Superfamily Punctoidea Family Punctidae † Family Anastomopsidae Family Charopidae Family Cystopeltidae Family Discidae Family Endodontidae Family Helicodiscidae Family Oreohelicidae Family Thyrophorellidae Superfamily Sagdoidea Family Sagdidae limacoid clade Superfamily Staffordioidea Family Staffordiidae Superfamily Dyakioidea Family Dyakiidae Superfamily Gastrodontoidea Family Gastrodontidae Family Chronidae Family Euconulidae Family Oxychilidae Family Pristilomatidae Family Trochomorphidae Fossil taxa that probably belong to the superfamily Gastrodontoidea: Subfamily † Archaeozonitinae Subfamily † Grandipatulinae Subfamily † Palaeoxestininae Superfamily Parmacelloidea Family Parmacellidae Family Milacidae Family Trigonochlamydidae Superfamily Zonitoidea Family Zonitidae Superfamily Helicarionoidea Family Helicarionidae Family Ariophantidae Family Urocyclidae Superfamily Limacoidea Family Limacidae Family Agriolimacidae Family Boettgerillidae Family Vitrinidae Informal group Sigmurethra continued Two other superfamilies are part of the clade Sigmurethra, but they are not in the limacoid clade: Superfamily Arionoidea Family Arionidae Family Anadenidae Family Ariolimacidae Family Binneyidae Family Oopeltidae Family Philomycidae Superfamily Helicoidea Family Helicidae Family Bradybaenidae Family Camaenidae Family Cepolidae Family Cochlicellidae Family Elonidae Family Epiphragmophoridae Family Halolimnohelicidae Family Helicodontidae Family Helminthoglyptidae Family Humboldtianidae Family Hygromiidae Family Monadeniidae Family Pleurodontidae Family Polygyridae Family Sphincterochilidae Family Thysanophoridae Family Trissexodontidae Family Xanthonychidae See also Changes in the taxonomy of gastropods since 2005 References External links Full text of Malacologia vol. 47 (1-2) Gastropod taxonomy Systems of animal taxonomy Malacological literature