Opinions from E. J. Moore 1984
- 'Acesta belongs to Limidae'
- 'Acesta (Acesta) belongs to Acesta'
- 'Acesta (Plicacesta) wilsoni belongs to Acesta (Plicacesta)'
- 'Acharax belongs to Solemyidae'
- 'Acila belongs to Nuculidae'
- 'Acila (Acila) belongs to Acila'
- 'Aforia belongs to Turridae'
- 'Agasoma yaquinanum is recombined as Bruclarkia yaquinana'
- 'Ancistrolepis belongs to Neptuneidae'
- 'Ancistrolepis jimgoederti belongs to Ancistrolepis'
- 'Aturia belongs to Aturidae'
- 'Aturiidae [misspelled as Aturidae] belongs to Nautilida'
- 'Bathybembix belongs to Trochidae'
- 'Bathybembix hickmanae belongs to Bathybembix'
- 'Bruclarkia belongs to Neptuneidae'
- 'Cardium cooperii lorenzanum is recombined as Nemocardium lorenzanum'
- 'Cochlodesma belongs to Periplomatidae'
- 'Cochlodesma bainbridgensis belongs to Cochlodesma'
- 'Conchocele disjuncta is recombined as Thyasira (Conchocele) disjuncta'
- 'Crassostrea belongs to Ostreidae'
- 'Dentalium belongs to Dentaliidae'
- 'Dentalium (Fissidentalium) belongs to Dentalium'
- 'Epitonium belongs to Epitoniidae'
- 'Fusus geniculus is recombined as Priscofusus geniculus'
- 'Galeodea apta belongs to Galeodea' according to Tegland 1931
- 'Galeodea apta is recombined as Liracassis apta'
- 'Leucosyrinx clallamensis wardi belongs to Leucosyrinx clallamensis' according to Tegland 1933
- 'Leucosyrinx clallamensis wardi is recombined as Aforia wardi'
- 'Lima twinensis is recombined as Acesta (Acesta) twinensis'
- 'Limopsis belongs to Limopsidae'
- 'Liracassis belongs to Cassididae'
- 'Liracassis durhami belongs to Liracassis' according to Kanno 1971
- 'Liracassis durhami belongs to Liracassis'
- 'Lucinoma belongs to Lucinidae'
- 'Macoma belongs to Tellinidae'
- 'Macoma twinensis belongs to Macoma'
- 'Malletia chehalisensis is recombined as Portlandia (Portlandia) chehalisensis'
- 'Megasurcula belongs to Turridae'
- 'Microglyphus belongs to Acteonidae'
- 'Miopleiona was reranked as Musashia (Miopleiona) and belongs to Musashia'
- 'Modiola is corrected as Modiolus and belongs to Mytilidae'
- 'Modiolus addicotti belongs to Modiolus'
- 'Musashia belongs to Volutidae'
- 'Musashia (Musashia) belongs to Musashia'
- 'Musashia (Musashia) belongs to Musashia' according to Hayashi 1966
- 'Musashia (Nipponomelon) shikamai belongs to Musashia (Nipponomelon)'
- 'Nautilus angustatus is recombined as Aturia angustata'
- 'Nemocardium belongs to Cardiidae'
- 'Nipponomelon was reranked as Musashia (Nipponomelon) and belongs to Musashia'
- 'Nitidiscala was reranked as Epitonium (Nitidiscala) and belongs to Epitonium'
- 'Nucula (Acila) gettysburgensis belongs to Nucula (Acila)' according to Regan 1909
- 'Nucula (Acila) gettysburgensis is recombined as Acila (Acila) gettysburgensis'
- 'Pectunculus nitens belongs to Pectunculus' according to Conrad 1849
- 'Pectunculus nitens is recombined as Limopsis nitens'
- 'Phacoides hannibali is recombined as Lucinoma hannibali'
- 'Plicacesta was reranked as Acesta (Plicacesta) and belongs to Acesta'
- 'Portlandia belongs to Nuculanidae'
- 'Portlandia (Portlandia) belongs to Portlandia' according to Mörch 1857
- 'Portlandia (Portlandia) belongs to Portlandia'
- 'Priscofusus belongs to Fusinidae'
- 'Solemya dalli belongs to Solemya' according to Clark 1925
- 'Solemya dalli is recombined as Acharax dalli'
- 'Stenorhytis is corrected as Sthenorytis and belongs to Epitoniidae'
- 'Thyasira belongs to Thyasiridae'
- 'Turricula belongs to Turridae'
- 'Turris wynoocheensis is recombined as Megasurcula wynoocheensis'