Classification
Mollusca [filum]Gastropoda [klas]
Heterobranchia [onderklas]
Pulmonata [superorde]
Stylommatophora [orde]
Sigmurethra [suborde]
Punctoidea [superfamilie]
Superfamilie Punctoidea contains the following taxa:
Discidae [familie]
Helicodiscidae [familie]
Punctidae [familie]