[unassigned] Decapodiformes (basis of record)
Acanthochitonina (basis of record)
Apogastropoda (additional source)
Caenogastropoda (additional source)
Caenogastropoda incertae sedis (basis of record)
Caudofoveata (basis of record)
Chaetodermatida (basis of record)
Chitonida (basis of record)
Chitonina (basis of record)
Cladobranchia incertae sedis (basis of record)
Dentaliida (additional source)
Doridoidei (additional source)
Entalimorpha (basis of record)
Gadilida (additional source)
Gadilimorpha (basis of record)
Heteroglossa (additional source)
Hypsogastropoda (additional source)
Lepidopleurida (additional source)
Lepidopleurina (basis of record)
Littorinimorpha (additional source)
Monoplacophora (basis of record)
Nautilida (additional source)
Nautiloida (basis of record)
Neogastropoda (basis of record)
Nudipleura (additional source)
Octopoda (basis of record)
Oegopsina represented as Oegopsida (additional source)
Patellogastropoda (additional source)
Pholidoskepia represented as Solenogastres (additional source)
Pleurobranchomorpha accepted as Pleurobranchida (additional source)
Prosobranchia (additional source)
Ptenoglossa (additional source)
Rhipidoglossa (basis of record)
Solenogastres (additional source)
Stylommatophora incertae sedis (basis of record)
Tectibranchiata (basis of record)