Classification
Mollusca [filum]Gastropoda [klas]
Heterobranchia [onderklas]
Pulmonata [superorde]
Stylommatophora [orde]
Sigmurethra [suborde]
Suborde Sigmurethra contains the following taxa:
Arionoidea [superfamilie]
Clausilioidea [superfamilie]
Gastrodontoidea [superfamilie]
Helicoidea [superfamilie]
Limacoidea [superfamilie]
Parmacelloidea [superfamilie]
Punctoidea [superfamilie]