Fam. Arionidae Rubund Creative Commons Attribution ShareAlike.	Fam. Helicidae "Grove snail" by Alexfiles via Flickr, Creative Commons Attribution ShareAlike.
Fam. Limacidae Rubund Creative Commons Attribution ShareAlike.

Taxonomy:

Acroloxoidea (Add)

Fam. Acroloxidae (Add)

Amphiboloidea (Add)

Fam. Amphibolidae (Add)
Fam. Maningrididae (Add)
Fam. Phallomedusidae (Add)

Chilinoidea (Add)

Fam. Chilinidae (Add)
Fam. Latiidae (Add)

Glacidorboidea (Add)

Fam. Glacidorbidae (Add)

Lymnaeoidea (Add)

Fam. Lymnaeidae (Add)

Planorboidea (Add)

Fam. Physidae (Add)
Fam. Ramshorn Snails, Planorbidae

Siphonarioidea (Add)

Fam. Acroreiidae (Add)
Fam. Siphonariidae (Add)

Actophila (Add)

Ellobioidea (Add)

Fam. Ellobiidae (Add)

Stylommatophora (Add)

Elasmognatha (Add)
Orthurethra (Add)

Achatinelloidea (Add)
Cochlicopoidea (Add)
Enoidea (Add)
Partuloidea (Add)
Pupilloidea (Add)
Sigmurethra (Add)

Arionoidea (Add)

Fam. Anadeniidae (Add)
Fam. Ariolimacidae (Add)
Fam. Arionidae

Fam. Binneyidae (Add)
Fam. Oopeltidae (Add)
Fam. Philomycidae (Add)

Helicoidea (Add)

Fam. Bradybaenidae (Add)
Fam. Camaenidae (Add)
Fam. Cepolidae (Add)
Fam. Cochlicellidae (Add)
Fam. Elonidae (Add)
Fam. Epiphragmophoridae (Add)
Fam. Halolimnohelicidae (Add)
Fam. Helicidae

Fam. Helicodontidae (Add)
Fam. Helminthoglyptidae (Add)
Fam. Humboldtianidae (Add)
Fam. Hygromiidae (Add)
Fam. Monadeniidae (Add)
Fam. Pleurodontidae (Add)
Fam. Polygyridae (Add)
Fam. Sphincterochilidae (Add)
Fam. Thysanophoridae (Add)
Fam. Trissexodontidae (Add)
Fam. Xanthonychidae (Add)

Limacoidea (Add)

Fam. Limacidae

Trimusculiformes (Add)

Trimusculoidea (Add)

Fam. Trimusculidae (Add)

Onchidoidea (Add)

Fam. Onchidiidae (Add)

Otinoidea (Add)

Fam. Otinidae (Add)
Fam. Smeagolidae (Add)

Rathouisioidea (Add)

Fam. Rathouisiidae (Add)
Fam. Veronicellidae (Add)