Anaspidea accepted as Aplysiida (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)
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)
Doridoidei (additional source)
Euarminida accepted as Arminoidea Iredale & O'Donoghue, 1923 (1841) (basis of record)
Euctenidiacea accepted as Doridina (additional source)
Gadilida (additional source)
Gadilimorpha (basis of record)
Heteroglossa (additional source)
Hypsogastropoda (additional source)
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)
Pelecypoda accepted as Bivalvia (additional source)
Pleurobranchomorpha accepted as Pleurobranchida (additional source)
Prosobranchia (additional source)
Ptenoglossa (additional source)
Solenogastres (additional source)