Superfamily Helicarionoidea 鳖甲蜗牛科(Helicarionidae) Family Ariophantidae Family Urocyclidae Superfamily Limacoidea 蛞蝓科 Limacidae 野蛞蝓科 Agriolimacidae Family Boettgerillidae
Superfamily Helicarionoidea Family Helicarionidae Family Ariophantidae Family Urocyclidae Superfamily Limacoidea Family Limacidae Family Agriolimacidae Family