[unassigned] Decapodiformes (basis of record)
Acanthochitonina (basis of record)
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)
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)
Doridoidei (additional source)
Entalimorpha (basis of record)
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)
Gnathodoridacea accepted as Bathydoridoidei (additional source)
Lepidopleurida (additional source)
Lepidopleurina (basis of record)
Littorinimorpha (additional source)
Monoplacophora (basis of record)
Nautilida (additional source)
Nautiloidea (basis of record)
Neogastropoda (basis of record)
Nudipleura (additional source)
Octopoda (basis of record)
Patellogastropoda (additional source)
Pholidoskepia represented as Solenogastres (additional source)
Pleurobranchomorpha accepted as Pleurobranchida (additional source)
Sigmurethra accepted as Helicina (basis of record)
Solenogastres (additional source)
Stylommatophora incertae sedis (basis of record)