Cochlicellidae
(tree size 24)
Elonidae
(tree size 33)
Camaenidae
(tree size 2854)
Helicodontidae
(tree size 45)
Epiphragmophoridae
Helminthoglyptidae
(tree size 413)
Helicidae
(tree size 2121)
Hygromiidae
(tree size 1013)
Cepolidae ihering (1909)
(tree size 23)
Cepolidae (gastropod)
Polygyridae
(tree size 672)
Thysanophoridae
(tree size 42)
Halolimnohelicidae
(tree size 60)
Monadeniidae
(tree size 56)
Monadeniinae
Pleurodontidae
(tree size 201)
Trissexodontidae
(tree size 73)
Tyrrhenaria
(tree size 1)
Xanthonychidae
(tree size 223)
Sphincterochilidae
(tree size 32)
Helicellidae
Geomitridae
(tree size 109)
Labyrinthidae
(tree size 33)
Canariellidae
(tree size 2)
Trichodiscinidae
(tree size 4)
Laxecostula