Opinions from C. S. Hickman 1980
- 'Acamptogenotia belongs to Turriculidae'
- 'Acamptogenotia (Acamptogenotia) nodulosa belongs to Acamptogenotia (Acamptogenotia)'
- 'Acamptogenotia (Acamptogenotia) tessellata belongs to Acamptogenotia (Acamptogenotia)'
- 'Acmaea belongs to Acmaeidae'
- 'Acmaea vokesi belongs to Acmaea'
- 'Acmaeadae is corrected as Acmaeidae and belongs to Patellacea'
- 'Admete belongs to Admetinae'
- 'Admete umbilicata belongs to Admete'
- 'Admetinae belongs to Cancellariidae'
- 'Admetula was reranked as Bonellitia (Admetula) and belongs to Bonellitia'
- 'Ancilla belongs to Ancillinae'
- 'Ancilla (Spirancilla) vernisa belongs to Ancilla (Spirancilla)'
- 'Ancillinae belongs to Olividae'
- 'Archaeogastropoda belongs to Prosobranchia'
- 'Argobuccinum belongs to Cymatiidae'
- 'Argobuccinum (Fusitriton) was reranked as Fusitriton and belongs to Cymatiidae'
- 'Balcis belongs to Eulimidae'
- 'Bathybembix belongs to Margaritinae'
- 'Bathybembix nitor belongs to Bathybembix'
- 'Bonellitia belongs to Admetinae'
- 'Bonellitia (Admetula) tumida belongs to Bonellitia (Admetula)'
- 'Bonellitia (Bonellitia) belongs to Bonellitia' according to Jousseaume 1887
- 'Bonellitia (Bonellitia) smithwickensis belongs to Bonellitia (Bonellitia)'
- 'Boreoscala was reranked as Epitonium (Boreoscala) and belongs to Epitonium'
- 'Bruclarkia belongs to Neptuneidae'
- 'Buccinacea belongs to Neogastropoda'
- 'Buccinidae belongs to Buccinacea'
- 'Bursidae belongs to Cymatiacea'
- 'Calyptraea belongs to Calyptraeidae'
- 'Calyptraeacea belongs to Mesogastropoda'
- 'Calyptraeidae belongs to Calyptraeacea'
- 'Cancellariacea belongs to Neogastropoda'
- 'Cancellariidae belongs to Cancellariacea'
- 'Cassidae belongs to Tonnacea'
- 'Cerithiopsis oregonensis belongs to Cerithiopsis' according to Conrad 1849
- 'Cerithiopsis oregonensis is recombined as Turritella oregonensis'
- 'Clivuloturris belongs to Turriculidae'
- 'Clivuloturris levis belongs to Clivuloturris'
- 'Columbariinae was reranked as the family Columbariidae and belongs to Muricacea'
- 'Colus belongs to Neptuneidae'
- 'Colus precursor belongs to Colus'
- 'Comitas belongs to Turriculidae'
- 'Comitas (Boreocomitas) monile belongs to Comitas (Boreocomitas)'
- 'Comitas (Boreocomitas) oregonensis belongs to Comitas (Boreocomitas)'
- 'Conacea belongs to Neogastropoda'
- 'Conomitra belongs to Volutomitridae'
- 'Conomitra vernoniana belongs to Conomitra'
- 'Conus belongs to Conidae'
- 'Conus armentrouti belongs to Conus'
- 'Conus weltoni belongs to Conus'
- 'Cyclostremella belongs to Pyramidellidae'
- 'Cymatiacea belongs to Mesogastropoda'
- 'Cymatiidae belongs to Cymatiacea'
- 'Cystiscinae belongs to Marginellidae'
- 'Echinophoria belongs to Cassidae'
- 'Eopleurotoma ornata belongs to Eopleurotoma'
- 'Epitoniacea belongs to Mesogastropoda'
- 'Epitoniidae belongs to Epitoniacea'
- 'Epitonium belongs to Epitoniidae'
- 'Epitonium (Boreoscala) wyattdurhami belongs to Epitonium (Boreoscala)'
- 'Eulimacea belongs to Mesogastropoda'
- 'Eulimidae belongs to Eulimacea'
- 'Euspira was reranked as Polinices (Euspira) and belongs to Polinices'
- 'Exilia belongs to Fusininae'
- 'Fasciolariidae belongs to Buccinacea'
- 'Fasciolariinae belongs to Fasciolariidae'
- 'Ficidae belongs to Cymatiacea'
- 'Ficus belongs to Ficidae'
- 'Fulgurofusus belongs to Columbariidae'
- 'Fulgurofusus serratus belongs to Fulgurofusus'
- 'Fusininae belongs to Fasciolariidae'
- 'Fusinus belongs to Fusininae'
- 'Fusinus dilleri belongs to Fusinus'
- 'Gemmula bentsonae is recombined as Procerapex bentsonae'
- 'Gemmula rockcreekensis belongs to Gemmula'
- 'Granula belongs to Cystiscinae'
- 'Granula profundorum belongs to Granula'
- 'Homalopomatinae belongs to Turbinidae'
- 'Machaeroplax was reranked as Solariella (Machaeroplax) and belongs to Solariella'
- 'Margarites belongs to Margaritinae'
- 'Margarites (Margarites) belongs to Margarites' according to Gray 1847
- 'Margarites (Margarites) belongs to Margarites'
- 'Margarites (Margarites) sericeus belongs to Margarites (Margarites)'
- 'Margarites chappelli is recombined as Margarites (Margarites) chappelli'
- 'Margaritinae belongs to Trochidae'
- 'Marginellidae belongs to Volutacea'
- 'Mesogastropoda belongs to Prosobranchia'
- 'Muricacea belongs to Neogastropoda'
- 'Muricidae belongs to Muricacea'
- 'Nassariidae belongs to Buccinacea'
- 'Natica belongs to Naticidae'
- 'Natica (Natica) belongs to Natica'
- 'Natica washingtonensis is recombined as Neverita (Neverita) washingtonensis'
- 'Naticacea belongs to Mesogastropoda'
- 'Naticidae belongs to Naticacea'
- 'Neogastropoda belongs to Prosobranchia'
- 'Neptuneidae belongs to Buccinacea'
- 'Neverita belongs to Polinicinae'
- 'Neverita (Neverita) belongs to Neverita'
- 'Olequahia belongs to Bursidae'
- 'Olividae belongs to Volutacea'
- 'Parasyrinx belongs to Turriculidae'
- 'Parasyrinx delicata belongs to Parasyrinx'
- 'Patellacea belongs to Archaeogastropoda'
- 'Perse belongs to Fasciolariinae'
- 'Phanerolepida belongs to Homalopomatinae'
- 'Phanerolepida oregonensis belongs to Phanerolepida' according to Hickman 1972
- 'Phanerolepida oregonensis belongs to Phanerolepida'
- 'Pleuroliria oregonensis belongs to Pleuroliria'
- 'Polinices belongs to Polinicinae'
- 'Polinicinae belongs to Naticidae'
- 'Ptychosyrinx facula belongs to Ptychosyrinx'
- 'Pyramidellacea belongs to Tectibranchia'
- 'Pyramidellidae belongs to Pyramidellacea'
- 'Scalina was reranked as Amaea (Scalina) and belongs to Amaea'
- 'Scaphander belongs to Scaphandridae'
- 'Scaphander impunctatus belongs to Scaphander'
- 'Scaphandridae belongs to Pyramidellacea'
- 'Sininae belongs to Naticidae'
- 'Sinum belongs to Sininae'
- 'Solariella belongs to Solariellinae'
- 'Solariella (Machaeroplax) cicca belongs to Solariella (Machaeroplax)'
- 'Solariellinae belongs to Trochidae'
- 'Spirancilla was reranked as Ancilla (Spirancilla) and belongs to Ancilla'
- 'Sveltella belongs to Admetinae'
- 'Sveltella exiliplex belongs to Sveltella'
- 'Sveltella keaseyesis belongs to Sveltella'
- 'Tectibranchiata was reranked as the order Tectibranchia and belongs to Opisthobranchia'
- 'Tonnacea belongs to Mesogastropoda'
- 'Trochidae belongs to Patellacea'
- 'Trochus groenlandicus is recombined as Margarites (Margarites) groenlandicus'
- 'Trophoninae belongs to Muricidae'
- 'Trophonopsis belongs to Trophoninae'
- 'Trophonopsis platacantha belongs to Trophonopsis'
- 'Turbinidae belongs to Patellacea'
- 'Turcicula arnoldi is recombined as Bathybembix arnoldi'
- 'Turcicula columbiana belongs to Turcicula' according to Dall 1909
- 'Turcicula columbiana is recombined as Bathybembix columbiana'
- 'Turcicula santacruzana belongs to Turcicula' according to Arnold 1908
- 'Turcicula santacruzana is recombined as Bathybembix santacruzana'
- 'Turcicula turbonata belongs to Turcicula' according to Clark 1932
- 'Turcicula turbonata is recombined as Bathybembix turbonata'
- 'Turcicula washingtoniana belongs to Turcicula' according to Dall 1909
- 'Turcicula washingtoniana is recombined as Bathybembix washingtoniana'
- 'Turricula belongs to Turriculinae'
- 'Turricula emerita belongs to Turricula'
- 'Turricula keaseyensis belongs to Turricula'
- 'Turriculinae belongs to Turridae'
- 'Turridae belongs to Conacea'
- 'Turrinosyrinx belongs to Turriculidae'
- 'Turrinosyrinx nodifera belongs to Turrinosyrinx'
- 'Turris packardi is recombined as Turrinosyrinx packardi'
- 'Turritella belongs to Turritellidae'
- 'Turritella keaseyensis belongs to Turritella'
- 'Turritella pittsburgensis belongs to Turritella'
- 'Turritella porterensis belongs to Turritella'
- 'Turritella uvasana belongs to Turritella'
- 'Turritellacea belongs to Mesogastropoda'
- 'Turritellidae belongs to Turritellacea'
- 'Volutacea belongs to Neogastropoda'
- 'Volutomitridae belongs to Volutacea'