Acanthochitonina (basis of record)
Anaspidea accepted as Aplysiida (additional source)
Archaeopulmonata accepted as Siphonarioidea Gray, 1827 (additional source)
Basommatophora accepted as Hygrophila (additional source)
Caenogastropoda (additional source)
Caenogastropoda incertae sedis (basis of record)
Caudofoveata (basis of record)
Chaetodermatida (basis of record)
Chaetodermomorpha accepted as Caudofoveata (additional source)
Chitonida (basis of record)
Chitonina (basis of record)
Cladobranchia incertae sedis (basis of record)
Dendronotida accepted as Dendronotoidea Allman, 1845 (basis of record)
Dentaliida (additional source)
Dexiarchia accepted as Cladobranchia (basis of record)
Docoglossa accepted as Patellogastropoda (additional source)
Doridoidei (additional source)
Entalimorpha (basis of record)
Euctenidiacea accepted as Doridina (additional source)
Gadilida (additional source)
Gadilimorpha (basis of record)
Heteroglossa (additional source)
Hypsogastropoda (additional source)
Ischnochitonina accepted as Chitonina (basis of record)
Lepidopleurida (additional source)
Lepidopleurina (basis of record)
Littorinimorpha (additional source)
Neogastropoda (basis of record)
Notaspidea accepted as Pleurobranchomorpha accepted as Pleurobranchida (additional source)
Nudipleura (additional source)
Octopoda (basis of record)
Patellogastropoda (additional source)
Pleurobranchomorpha accepted as Pleurobranchida (additional source)
Prosobranchia (additional source)
Ptenoglossa (additional source)
Teuthida (basis of record)