Opinions from R. L. Squires 1984

  • 'Acanthocardia belongs to Cardiinae'
  • 'Acanthocardia (Schedocardia) belongs to Acanthocardia'
  • 'Acila belongs to Nuculidae'
  • 'Acila (Truncacila) belongs to Acila'
  • 'Acila gabbiana belongs to Acila' according to Dickerson 1916
  • 'Acila gabbiana is a subjective synonym of Acila (Truncacila) decisa'
  • 'Acila lajollaensis belongs to Acila' according to Hanna 1927
  • 'Acila lajollaensis is a subjective synonym of Acila (Truncacila) decisa'
  • 'Admetula was reranked as Bonellitia (Admetula) and belongs to Bonellitia'
  • 'Amaurellina (Euspirocrommium) clarki is recombined as Pachycrommium clarki'
  • 'Amaurellina hendoni is a subjective synonym of Tejonia moragai'
  • 'Amaurellina moragai belongs to Amaurellina' according to Stewart 1927
  • 'Amaurellina moragai is recombined as Tejonia moragai'
  • 'Ampullospirinae belongs to Naticidae'
  • 'Ancilla belongs to Olivinae'
  • 'Ancilla (Oliverato) belongs to Ancilla'
  • 'Ancilla (Oliverato) californica is recombined as Cryptochorda (Cryptochorda) californica'
  • 'Ancilla gabbi belongs to Ancilla' according to Cossman 1899
  • 'Ancilla gabbi is recombined as Ancilla (Spirancilla) gabbi'
  • 'Ancillaria elongata belongs to Ancillaria' according to Gabb 1864
  • 'Ancillaria elongata belongs to Ancillaria' according to Hanna 1927
  • 'Ancillaria elongata is replaced by Ancilla gabbi' according to Cossman 1899
  • 'Ancistrolepis belongs to Buccinidae'
  • 'Ancistrolepis carolineae belongs to Ancistrolepis'
  • 'Anomalodesmata belongs to Bivalvia'
  • 'Anomia belongs to Anomiidae'
  • 'Anomia mcgoniglensis belongs to Anomia'
  • 'Anomiacea belongs to Pteriina'
  • 'Anomiidae belongs to Anomiacea'
  • 'Anthozoa belongs to Cnidaria'
  • 'Archaeogastropoda belongs to Prosobranchia'
  • 'Architectonica belongs to Architectonicidae'
  • 'Architectonica (Architectonica) belongs to Architectonica'
  • 'Architectonica cognata is recombined as Architectonica (Stellaxis) cognata'
  • 'Architectonica llajasensis is recombined as Architectonica (Architectonica) llajasensis'
  • 'Architectonicidae belongs to Cerithiacea'
  • 'Arcoida belongs to Pteriomorpha'
  • 'Articulata belongs to Brachiopoda'
  • 'Astarte semidentata is a subjective synonym of Crassatella uvasana'
  • 'Atelostomata belongs to Euechinoidea'
  • 'Aturia belongs to Aturiidae'
  • 'Aturia myrli is corrected as Aturia myrlae and belongs to Aturia'
  • 'Aturiidae belongs to Nautilacea'
  • 'Axinaea (Limopsis) sagittata is recombined as Glycymeris (Glycymerita) sagittata'
  • 'Benoistea is corrected as Benoistia and belongs to Cerithiinae'
  • 'Benoistia umpquaensis belongs to Benoistia' according to Turner 1938
  • 'Bivalvia belongs to Mollusca'
  • 'Bonellitia belongs to Cancellariidae'
  • 'Brachidontes belongs to Mytilidae'
  • 'Brachidontes (Brachidontes) belongs to Brachidontes'
  • 'Brachyrhyncha belongs to Brachyura'
  • 'Brachyuri is corrected as Brachyura and belongs to Pleocyemata'
  • 'Buccinacea belongs to Neogastropoda'
  • 'Buccinidae belongs to Muricacea'
  • 'Bullaea gabbiana belongs to Bullaea' according to Stoliczka 1868
  • 'Bullaea gabbiana is recombined as Megistostoma gabbianum'
  • 'Bullia (Molopophorus) was reranked as Molopophorus and belongs to Nassariidae'
  • 'Bursidae belongs to Tonnacea'
  • 'Busycon blakei is recombined as Pseudoperissolax blakei'
  • 'Callista belongs to Pitarinae'
  • 'Callocardia belongs to Pitarinae'
  • 'Callocardia (Nitidavenus) belongs to Callocardia'
  • 'Calyptraea belongs to Calyptraeidae'
  • 'Calyptraea calabasaensis is a subjective synonym of Calyptraea diegoana'
  • 'Calyptraeacea belongs to Mesogastropoda'
  • 'Calyptraeidae belongs to Calyptraeacea'
  • 'Cancellariidae belongs to Volutacea'
  • 'Carcinoplacinae belongs to Goneplacidae'
  • 'Cardiacea belongs to Veneroida'
  • 'Cardiidae belongs to Cardiacea'
  • 'Cardiinae belongs to Cardiidae'
  • 'Cardiomya belongs to Cuspidariidae'
  • 'Cardita hornii is recombined as Venericardia (Pacificor) hornii'
  • 'Carditacea belongs to Veneroida'
  • 'Carditesinae belongs to Carditidae'
  • 'Carditidae belongs to Carditacea'
  • 'Cardium brewerii is recombined as Acanthocardia (Schedocardia) brewerii'
  • 'Cardium cooperii is a subjective synonym of Nemocardium linteum'
  • 'Cardium dalli is a subjective synonym of Nemocardium linteum'
  • 'Cardium dalli is replaced by Cardium marysvillensis' according to Dickerson 1916
  • 'Cardium linteum is recombined as Nemocardium linteum'
  • 'Cardium marysvillensis is a subjective synonym of Nemocardium linteum'
  • 'Carophylliina is corrected as Caryophylliina and belongs to Scleractinia'
  • 'Caryophylliicae belongs to Caryophylliina'
  • 'Caryophylliidae belongs to Caryophylliicae'
  • 'Caryophylliinae belongs to Caryophylliidae'
  • 'Cassididae belongs to Tonnacea'
  • 'Cephalaspidea belongs to Euthyneura'
  • 'Cephalopoda belongs to Mollusca'
  • 'Cerithiacea belongs to Mesogastropoda'
  • 'Cerithiadae is corrected as Cerithiidae and belongs to Cerithiacea'
  • 'Cerithiinae belongs to Cerithiidae'
  • 'Cerithiopsidae belongs to Cerithiacea'
  • 'Cerithiopsis belongs to Cerithiopsidae'
  • 'Cerithiopsis llajasensis belongs to Cerithiopsis'
  • 'Chondrichthyes belongs to Chordata'
  • 'Cirsotrema belongs to Epitoniidae'
  • 'Claibornites belongs to Milthinae'
  • 'Clavella tabulata is recombined as Clavilithes tabulatus'
  • 'Clavilithes belongs to Fasciolariidae'
  • 'Cnidaria was reranked as a subphylum and belongs to Coelenterata'
  • 'Coleoidea belongs to Cephalopoda'
  • 'Conacea belongs to Neogastropoda'
  • 'Conidae belongs to Conacea'
  • 'Conus belongs to Conidae'
  • 'Conus caleocius belongs to Conus'
  • 'Conus hornii belongs to Conus'
  • 'Conus hornii belongs to Conus' according to Gabb 1864
  • 'Conus hornii umpquaensis belongs to Conus hornii'
  • 'Corbula belongs to Corbulinae'
  • 'Corbula (Caryocorbula) belongs to Corbula'
  • 'Corbula dickersoni is recombined as Corbula (Caryocorbula) dickersoni'
  • 'Corbulidae belongs to Myacea'
  • 'Corbulinae belongs to Corbulidae'
  • 'Costacallista was reranked as Callista (Costacallista) and belongs to Callista'
  • 'Crassatella belongs to Crassatellinae'
  • 'Crassatella grandis belongs to Crassatella' according to Gabb 1864
  • 'Crassatella grandis is a subjective synonym of Crassatella uvasana'
  • 'Crassatella uvasana belongs to Crassatella'
  • 'Crassatellacea belongs to Veneroida'
  • 'Crassatellidae belongs to Crassatellacea'
  • 'Crassatellinae belongs to Crassatellidae'
  • 'Crenaturricula was reranked as Fusiturricula (Crenaturricula) and belongs to Fusiturricula'
  • 'Cryptochorda belongs to Volutinae'
  • 'Cryptochorda (Cryptochorda) belongs to Cryptochorda' according to Mörch 1858
  • 'Cryptochorda (Cryptochorda) belongs to Cryptochorda'
  • 'Cuspidaria russelli belongs to Cuspidaria' according to Hanna 1927
  • 'Cuspidaria russelli is recombined as Cardiomya russelli'
  • 'Cuspidariidae belongs to Poromyacea'
  • 'Cylichna costata is recombined as Scaphander (Mirascapha) costatus'
  • 'Cylichnacea belongs to Cephalaspidea'
  • 'Cylichnella tantilla belongs to Cylichnella' according to Anderson and Hanna 1925
  • 'Cylichnella tantilla is recombined as Cylichnina tantilla'
  • 'Cylichnidae belongs to Cylichnacea'
  • 'Cylichnina belongs to Cylichnidae'
  • 'Cymatiidae belongs to Tonnacea'
  • 'Cymatium belongs to Cymatiidae'
  • 'Cymatium (Septa) janetae belongs to Cymatium (Septa)'
  • 'Cypraea belongs to Cypraeinae'
  • 'Cypraea castacensis belongs to Cypraea'
  • 'Cypraeacea belongs to Mesogastropoda'
  • 'Cypraeidae belongs to Cypraeacea'
  • 'Cypraeinae belongs to Cypraeidae'
  • 'Decapoda belongs to Eumalacostraca'
  • 'Dentaliidae belongs to Scaphopoda'
  • 'Dentalium belongs to Dentaliidae'
  • 'Dentalium (Laevidentalium) belongs to Dentalium'
  • 'Dentalium (Laevidentalium) calafium belongs to Dentalium (Laevidentalium)'
  • 'Dentalium stentor belongs to Dentalium' according to Anderson and Hanna 1925
  • 'Dentalium stentor belongs to Dentalium'
  • 'Discocyclinidae belongs to Orbitoidacea'
  • 'Domenginella belongs to Turriculinae'
  • 'Dosinia bunkeri belongs to Dosinia' according to Hanna 1927
  • 'Dosinia bunkeri is recombined as Marcia (Mercimonia) bunkeri'
  • 'Echinozoa belongs to Echinodermata'
  • 'Echinus was reranked as the class Echinoidea and belongs to Echinozoa'
  • 'Ectinochilus belongs to Strombidae'
  • 'Ectinochilus (Macilentos) belongs to Ectinochilus'
  • 'Elasmobranchii belongs to Chondrichthyes'
  • 'Eocernina belongs to Ampullospirinae'
  • 'Eocithara belongs to Harpidae'
  • 'Eocithara mutica californiensis belongs to Eocithara mutica' according to Vokes 1937
  • 'Eocithara mutica californiensis belongs to Eocithara mutica'
  • 'Eogryphus belongs to Terebratulida'
  • 'Eogryphus tolmani belongs to Eogryphus' according to Hertlein and Grant 1944
  • 'Eogryphus tolmani belongs to Eogryphus'
  • 'Eosolen was reranked as Solena (Eosolen) and belongs to Solena'
  • 'Epitoniacea belongs to Mesogastropoda'
  • 'Epitoniidae belongs to Epitoniacea'
  • 'Euechinoidea belongs to Echinoidea'
  • 'Eumalacostraca belongs to Malacostraca'
  • 'Euspira was reranked as Polinices (Euspira) and belongs to Polinices'
  • 'Euthyneura belongs to Gastropoda'
  • 'Exilia belongs to Turriculinae'
  • 'Exilia llajasensis belongs to Exilia' according to Bentson 1940
  • 'Exilia llajasensis belongs to Exilia'
  • 'Exputens was reranked as Nayadina (Exputens) and belongs to Nayadina'
  • 'Exputens llajasensis belongs to Exputens' according to Clark 1934
  • 'Exputens llajasensis is recombined as Nayadina (Exputens) llajasensis'
  • 'Fasciolariidae belongs to Buccinacea'
  • 'Ficidae belongs to Tonnacea'
  • 'Ficopsis belongs to Ficidae'
  • 'Ficopsis remondii belongs to Ficopsis' according to Gabb 1864
  • 'Ficopsis remondii crescentensis belongs to Ficopsis remondii' according to Weaver and Palmer 1922
  • 'Foraminifera was reranked as the order Foraminiferida and belongs to Granuloreticulosia'
  • 'Fulgorariinae belongs to Volutidae'
  • 'Fusininae belongs to Fasciolariidae'
  • 'Fusinus belongs to Fusininae'
  • 'Fusinus teglandi belongs to Fusinus' according to Hanna 1927
  • 'Fusinus teglandi is corrected as Fusinus teglandae and belongs to Fusinus'
  • 'Fusinus ucalius belongs to Fusinus'
  • 'Fusiturricula belongs to Turriculinae'
  • 'Fusus (Hemifusus) cooperii belongs to Fusus (Hemifusus)' according to Gabb 1864
  • 'Fusus (Hemifusus) cooperii is recombined as Ficopsis cooperiana'
  • 'Fusus californicus belongs to Fusus' according to Gabb 1864
  • 'Fusus mathewsonii belongs to Fusus' according to Gabb 1864
  • 'Fusus mathewsonii is recombined as Surculites mathewsonii'
  • 'Galeodea belongs to Cassididae'
  • 'Galeodea (Caliagaleodea) belongs to Galeodea'
  • 'Galeodea (Caliagaleodea) californica belongs to Galeodea (Caliagaleodea)'
  • 'Galeodea (Gomphopages) belongs to Galeodea'
  • 'Galeodea susanae belongs to Galeodea' according to Schenck 1926
  • 'Galeodea susanae is recombined as Galeodea (Gomphopages) susanae'
  • 'Galerus excentricus belongs to Galerus' according to Gabb 1864
  • 'Galerus excentricus is a subjective synonym of Calyptraea diegoana'
  • 'Gari belongs to Psammobiinae'
  • 'Gari eoundulata belongs to Gari'
  • 'Gastropoda belongs to Mollusca'
  • 'Glycimeris hannibali belongs to Glycimeris' according to Dickerson 1916
  • 'Glycimeris hannibali is a subjective synonym of Glycymeris (Glycymerita) sagittata'
  • 'Glycymerididae belongs to Limnopsacea'
  • 'Glycymeridinae belongs to Glycymerididae'
  • 'Glycymeris belongs to Glycymeridinae'
  • 'Glycymeris (Glycymeris) belongs to Glycymeris'
  • 'Glycymeris rosecanyonensis belongs to Glycymeris' according to Hanna 1927
  • 'Glycymeris rosecanyonensis is recombined as Glycymeris (Glycymeris) rosecanyonensis'
  • 'Glycymerita was reranked as Glycymeris (Glycymerita) and belongs to Glycymeris'
  • 'Glyphithyreus belongs to Carcinoplacinae'
  • 'Glyptoactis belongs to Carditesinae'
  • 'Glyptoactis (Glyptoactis) belongs to Glyptoactis'
  • 'Goneplacidae belongs to Xanthoidea'
  • 'Granuloreticulosea [misspelled as Granuloreticulosia] belongs to Rhizopodea'
  • 'Harpa mutica is recombined as Eocithara mutica'
  • 'Harpidae belongs to Volutacea'
  • 'Hemiasterina belongs to Spatangoida'
  • 'Heterodonta belongs to Bivalvia'
  • 'Isocardia tejonensis is recombined as Callocardia (Nitidavenus) tejonensis'
  • 'Isurus belongs to Lamnidae'
  • 'Isurus praecursor belongs to Isurus'
  • 'Laevityphis belongs to Muricinae'
  • 'Laevityphis (Laevityphis) belongs to Laevityphis'
  • 'Lamnidae belongs to Lamniformes'
  • 'Lamniformes belongs to Elasmobranchii'
  • 'Leda gabbi is recombined as Nuculana (Saccella) gabbii'
  • 'Leda vaderensis belongs to Leda' according to Dickerson 1915
  • 'Leda vaderensis is a subjective synonym of Nuculana (Saccella) gabbii'
  • 'Leda vogdesi belongs to Leda' according to Anderson and Hanna 1925
  • 'Leda vogdesi is a subjective synonym of Nuculana (Saccella) gabbii'
  • 'Limopsacea [misspelled as Limnopsacea] belongs to Arcoida'
  • 'Lucina diegoensis is recombined as Claibornites diegoensis'
  • 'Lucinacea belongs to Veneroida'
  • 'Lucinidae belongs to Lucinacea'
  • 'Lunatia cowlitzensis belongs to Lunatia' according to Dickerson 1915
  • 'Lunatia cowlitzensis is a subjective synonym of Polinices (Euspira) nuciformis'
  • 'Lunatia nuciformis is recombined as Polinices (Euspira) nuciformis'
  • 'Lyria belongs to Volutinae'
  • 'Lyria andersoni belongs to Lyria'
  • 'Lyrischapa belongs to Fulgorariinae'
  • 'Macoma belongs to Macominae'
  • 'Macoma rosa belongs to Macoma' according to Hanna 1927
  • 'Macoma rosa belongs to Macoma'
  • 'Macominae belongs to Tellinidae'
  • 'Malacostraca was reranked as a class and belongs to Arthropoda'
  • 'Malleidae belongs to Pteriacea'
  • 'Marcia belongs to Tapetinae'
  • 'Megistostoma belongs to Philinidae'
  • 'Megistostoma caminoensis belongs to Megistostoma' according to Hanna 1927
  • 'Megistostoma caminoensis is a subjective synonym of Megistostoma gabbianum'
  • 'Megistostoma striata belongs to Megistostoma' according to Gabb 1864
  • 'Megistostoma striata is replaced by Bullaea gabbiana' according to Stoliczka 1868
  • 'Mercimonia was reranked as Marcia (Mercimonia) and belongs to Marcia'
  • 'Meretrix hornii is recombined as Callista (Costacallista) hornii'
  • 'Meretrix uvasana belongs to Meretrix' according to Conrad 1855
  • 'Meretrix uvasana is recombined as Pitar (Calpitaria) uvasana'
  • 'Mesogastropoda belongs to Prosobranchia'
  • 'Milthinae belongs to Lucinidae'
  • 'Mirascapha was reranked as Scaphander (Mirascapha) and belongs to Scaphander'
  • 'Mitra cretacea belongs to Mitra' according to Gabb 1864
  • 'Mitra cretacea is recombined as Proximitra cretacea'
  • 'Mitridae belongs to Volutacea'
  • 'Modiola ornata belongs to Modiola' according to Gabb 1864
  • 'Modiolus (Brachydontes) cowlitzensis is recombined as Brachidontes (Brachidontes) cowlitzensis'
  • 'Morio (Sconsia) tuberculatus belongs to Morio (Sconsia)' according to Gabb 1864
  • 'Morio (Sconsia) tuberculatus is recombined as Phalium (Semicassis) tuberculiformis'
  • 'Muricacea belongs to Neogastropoda'
  • 'Muricidae belongs to Muricacea'
  • 'Muricinae belongs to Muricidae'
  • 'Myacea belongs to Myina'
  • 'Myina belongs to Myoida'
  • 'Myoida belongs to Heterodonta'
  • 'Mytilacea belongs to Mytiloida'
  • 'Mytilidae belongs to Mytilacea'
  • 'Mytiloida belongs to Pteriomorpha'
  • 'Nassa cretacea belongs to Nassa' according to Gabb 1864
  • 'Nassa cretacea is recombined as Molopophorus cretaceus'
  • 'Nassariidae belongs to Buccinacea'
  • 'Natica belongs to Naticinae'
  • 'Natica hannibali is recombined as Eocernina hannibali'
  • 'Natica uvasana is recombined as Natica (Naticarius) uvasana'
  • 'Naticacea belongs to Mesogastropoda'
  • 'Naticarius was reranked as Natica (Naticarius) and belongs to Naticacea'
  • 'Naticidae belongs to Naticacea'
  • 'Naticina obliqua is recombined as Sinum obliquum'
  • 'Naticinae belongs to Naticidae'
  • 'Nautilaceae is corrected as Nautilacea and belongs to Nautilida'
  • 'Nautilida belongs to Nautiloidea'
  • 'Nautiloidea belongs to Cephalopoda'
  • 'Nayadina belongs to Malleidae'
  • 'Nemocardium belongs to Protocardiinae'
  • 'Neogastropoda belongs to Prosobranchia'
  • 'Nerita belongs to Neritinae'
  • 'Nerita (Amphinerita) belongs to Nerita'
  • 'Nerita (Amphinerita) eorex belongs to Nerita (Amphinerita)'
  • 'Nerita perversa is recombined as Velates perversus'
  • 'Neritacea belongs to Archaeogastropoda'
  • 'Neritidae belongs to Neritacea'
  • 'Neritinae belongs to Neritidae'
  • 'Neverita belongs to Polinicinae'
  • 'Neverita (Neverita) belongs to Neverita'
  • 'Neverita globosa is recombined as Neverita (Neverita) globosa'
  • 'Neverita globosa reefensis is a subjective synonym of Neverita (Neverita) globosa'
  • 'Neverita globosa reefensis belongs to Neverita globosa' according to Vokes 1939
  • 'Neverita nomlandi belongs to Neverita' according to Dickerson 1917
  • 'Neverita nomlandi is a subjective synonym of Neverita (Neverita) globosa'
  • 'Neverita weaveri belongs to Neverita' according to Dickerson 1915
  • 'Neverita weaveri is a subjective synonym of Neverita (Neverita) globosa'
  • 'Nucula (Acila) stillwaterensis is a subjective synonym of Acila (Truncacila) decisa'
  • 'Nucula decisa is recombined as Acila (Truncacila) decisa'
  • 'Nucula decisa belongs to Nucula' according to Conrad 1855
  • 'Nuculacea belongs to Nuculoida'
  • 'Nuculana belongs to Nuculanidae'
  • 'Nuculanacea belongs to Nuculoida'
  • 'Nuculanidae belongs to Nuculanacea'
  • 'Nuculidae belongs to Nuculacea'
  • 'Nuculoida belongs to Palaeotaxodonta'
  • 'Odontaspididae belongs to Lamniformes'
  • 'Odontaspis belongs to Odontaspididae'
  • 'Olequahia belongs to Bursidae'
  • 'Olivella belongs to Olivinae'
  • 'Olivella mathewsonii belongs to Olivella' according to Gabb 1864
  • 'Olivella mathewsonii belongs to Olivella'
  • 'Olividae belongs to Volutacea'
  • 'Olivinae belongs to Olividae'
  • 'Orbitoidacea belongs to Rotaliina'
  • 'Orthophragmina clarki belongs to Orthophragmina' according to Cushman 1920
  • 'Orthophragmina clarki is recombined as Pseudophragmina (Proporocyclina) clarki'
  • 'Ostrea belongs to Ostreinae'
  • 'Ostrea idriaensis belongs to Ostrea'
  • 'Ostreacea belongs to Ostreina'
  • 'Ostreidae belongs to Ostreacea'
  • 'Ostreina belongs to Pterioida'
  • 'Ostreinae belongs to Ostreidae'
  • 'Pachycrommium belongs to Ampullospirinae'
  • 'Palaeotaxodonta belongs to Bivalvia'
  • 'Paraseraphs belongs to Seraphsidae'
  • 'Pectinacea belongs to Pteriina'
  • 'Pejona lajollaensis belongs to Pejona' according to Hanna 1927
  • 'Pejona lajollaensis is recombined as Lyrischapa lajollaensis'
  • 'Phalium belongs to Cassididae'
  • 'Philinidae belongs to Cylichnacea'
  • 'Pholadacea belongs to Pholadina'
  • 'Pholadina belongs to Myoida'
  • 'Pholadomyoida belongs to Anomalodesmata'
  • 'Pinna belongs to Pinnidae'
  • 'Pinna lewisi belongs to Pinna'
  • 'Pinna llajasensis belongs to Pinna'
  • 'Pinnacea belongs to Mytiloida'
  • 'Pinnidae belongs to Pinnacea'
  • 'Pitar belongs to Pitarinae'
  • 'Pitar (Calpitaria) belongs to Pitar'
  • 'Pitar (Lamelliconcha) belongs to Pitar'
  • 'Pitar (Lamelliconcha) joaquinensis belongs to Pitar (Lamelliconcha)'
  • 'Pitarinae belongs to Veneridae'
  • 'Plagiolophus weaveri is recombined as Glyphithyreus weaveri'
  • 'Plagiolophus weaveri belongs to Plagiolophus' according to Rathbun 1926
  • 'Pleocyemata belongs to Decapoda'
  • 'Pleurotoma (Pleurofusia) was reranked as Pleurofusia and belongs to Turriculinae'
  • 'Pleurotoma decipiens is a subjective synonym of Surculites mathewsonii'
  • 'Pleurotoma fresnoensis belongs to Pleurotoma' according to Arnold 1910
  • 'Polinices belongs to Polinicinae'
  • 'Polinicinae belongs to Naticidae'
  • 'Polychaeta [misspelled as Polychaetia] belongs to Annelida'
  • 'Poromyacea belongs to Pholadomyoida'
  • 'Potamides davisiana is a subjective synonym of Surculites mathewsonii'
  • 'Prosobranchia belongs to Gastropoda'
  • 'Protocardiinae belongs to Cardiidae'
  • 'Proximitra belongs to Vexillinae'
  • 'Psammobiidae belongs to Tellinacea'
  • 'Psammobiinae belongs to Psammobiidae'
  • 'Pseudoliva belongs to Olividae'
  • 'Pseudoliva lineata belongs to Pseudoliva' according to Gabb 1864
  • 'Pseudoliva lineata belongs to Pseudoliva'
  • 'Pseudoperissolax belongs to Tudiclidae'
  • 'Pseudophragmina belongs to Discocyclinidae'
  • 'Pseudophragmina (Proporocyclina) belongs to Pseudophragmina' according to Vaughn and Cole 1940
  • 'Pseudophragmina (Proporocyclina) belongs to Pseudophragmina'
  • 'Pteriacea belongs to Pteriina'
  • 'Pteriina belongs to Pterioida'
  • 'Pterioida belongs to Pteriomorpha'
  • 'Pteriomorpha belongs to Bivalvia'
  • 'Ranella belongs to Cymatiidae'
  • 'Ranella domenginica is recombined as Olequahia domenginica'
  • 'Ranella katherineae belongs to Ranella'
  • 'Ranellina belongs to Bursidae'
  • 'Ranellina pilsbryi belongs to Ranellina' according to Stewart 1927
  • 'Ranellina pilsbryi belongs to Ranellina'
  • 'Rhizopodea belongs to Sarcodina'
  • 'Rimella macilenta is recombined as Ectinochilus (Macilentos) macilentus'
  • 'Rotaliina belongs to Foraminiferida'
  • 'Rotularia belongs to Serpulidae'
  • 'Saccella was reranked as Nuculana (Saccella) and belongs to Nuculanacea'
  • 'Sarcodina belongs to Protista'
  • 'Scaphander belongs to Cylichnidae'
  • 'Scaphopoda belongs to Mollusca'
  • 'Schizaster belongs to Schizasteridae'
  • 'Schizaster diabloensis belongs to Schizaster'
  • 'Schizasterinae was reranked as the family Schizasteridae and belongs to Hemiasterina'
  • 'Scleractinia belongs to Zoantharia'
  • 'Sconsia was reranked as Morio (Sconsia) and belongs to Morio' according to Gabb 1864
  • 'Sedentaria was reranked as a order and belongs to Polychaetia'
  • 'Semicassis was reranked as Phalium (Semicassis) and belongs to Phalium'
  • 'Sepiida belongs to Coleoidea'
  • 'Septa was reranked as Cymatium (Septa) and belongs to Cymatium'
  • 'Seraphsidae belongs to Strombacea'
  • 'Serpulidae belongs to Sedentaria'
  • 'Sininae belongs to Naticidae'
  • 'Sinum belongs to Sininae'
  • 'Sinum coryliforme belongs to Sinum' according to Anderson and Hanna 1925
  • 'Sinum coryliforme is a subjective synonym of Sinum obliquum'
  • 'Sinum occidentis belongs to Sinum' according to Weaver and Palmer 1922
  • 'Sinum occidentis is a subjective synonym of Sinum obliquum'
  • 'Solen novacula is recombined as Solena (Eosolen) navacularis'
  • 'Solen novacula is replaced by Solen novacularis' according to Anderson and Hanna 1928
  • 'Solen novacularis belongs to Solen' according to Anderson and Hanna 1928
  • 'Solena belongs to Solenidae'
  • 'Solena (Eosolen) coosensis belongs to Solena (Eosolen)' according to Turner 1938
  • 'Solena (Eosolen) coosensis is a subjective synonym of Solena (Eosolen) navacularis'
  • 'Solenacea belongs to Veneroida'
  • 'Solenidae belongs to Solenacea'
  • 'Spatangoida belongs to Atelostomata'
  • 'Spirancilla was reranked as Ancilla (Spirancilla) and belongs to Ancilla'
  • 'Spiroglyphus tejonensis belongs to Spiroglyphus' according to Arnold 1910
  • 'Spiroglyphus tejonensis is recombined as Rotularia tejonensis'
  • 'Spondylidae belongs to Pectinacea'
  • 'Spondylus belongs to Spondylidae'
  • 'Spondylus carlosensis belongs to Spondylus'
  • 'Stellaxis was reranked as Architectonica (Stellaxis) and belongs to Architectonica'
  • 'Strepsidura belongs to Olividae'
  • 'Strombacea belongs to Mesogastropoda'
  • 'Strombidae belongs to Strombacea'
  • 'Surcula crenatospira is recombined as Fusiturricula (Crenaturricula) crenatospira'
  • 'Surcula gesteri belongs to Surcula' according to Dickerson 1916
  • 'Surcula gesteri is a subjective synonym of Domenginella claytonensis'
  • 'Surculites belongs to Turriculinae'
  • 'Tapetinae belongs to Veneridae'
  • 'Tejonia belongs to Ampullospirinae'
  • 'Tejonia lajollaensis is a subjective synonym of Tejonia moragai'
  • 'Tejonia lajollaensis belongs to Tejonia' according to Hanna and Hertlein 1943
  • 'Tellinacea belongs to Veneroida'
  • 'Tellinidae belongs to Tellinacea'
  • 'Terebellum californicum is a subjective synonym of Paraseraphs erraticus'
  • 'Terebra belongs to Terebridae'
  • 'Terebra californica belongs to Terebra' according to Gabb 1869
  • 'Terebra californica belongs to Terebra'
  • 'Terebratulida belongs to Articulata'
  • 'Terebridae belongs to Conacea'
  • 'Teredinidae belongs to Pholadacea'
  • 'Teredininae belongs to Teredinidae'
  • 'Teredo belongs to Teredininae'
  • 'Tonnacea belongs to Mesogastropoda'
  • 'Tornatina erratica is recombined as Paraseraphs erraticus'
  • 'Tritonium paucivaricatum belongs to Tritonium' according to Gabb 1864
  • 'Tritonium paucivaricatum is recombined as Bonellitia (Admetula) paucivaricatum'
  • 'Trochita diegoana is recombined as Calyptraea diegoana'
  • 'Trochocyathus belongs to Caryophylliinae'
  • 'Trochosmilia striata belongs to Trochosmilia' according to Gabb 1864
  • 'Trochosmilia striata is recombined as Trochocyathus striatus'
  • 'Tudiclidae belongs to Volutacea'
  • 'Turbinolia belongs to Turbinoliinae'
  • 'Turbinolia dickersoni belongs to Turbinolia'
  • 'Turbinoliinae belongs to Caryophylliidae'
  • 'Turriculinae belongs to Turridae'
  • 'Turridae belongs to Conacea'
  • 'Turris claytonensis is recombined as Domenginella claytonensis'
  • 'Turritella belongs to Turritellidae'
  • 'Turritella andersoni belongs to Turritella'
  • 'Turritella applini belongs to Turritella' according to Hanna 1927
  • 'Turritella applini is recombined as Turritella uvasana applinae'
  • 'Turritella buwaldana belongs to Turritella' according to Dickerson 1916
  • 'Turritella buwaldana belongs to Turritella'
  • 'Turritella kewi belongs to Turritella' according to Dickerson 1916
  • 'Turritella kewi is a subjective synonym of Turritella buwaldana'
  • 'Turritella lawsoni belongs to Turritella' according to Dickerson 1916
  • 'Turritella lawsoni is recombined as Turritella andersoni lawsoni'
  • 'Turritella meganosensis belongs to Turritella'
  • 'Turritella meganosensis protumescens belongs to Turritella meganosensis'
  • 'Turritella meganosensis protumescens belongs to Turritella meganosensis' according to Merriam and Turner 1937
  • 'Turritella uvasana belongs to Turritella'
  • 'Turritella uvasana infera belongs to Turritella uvasana' according to Merriam 1941
  • 'Turritella uvasana infera belongs to Turritella uvasana'
  • 'Turritellidae belongs to Cerithiacea'
  • 'Typhis antiquus belongs to Typhis' according to Gabb 1864
  • 'Typhis antiquus is recombined as Laevityphis (Laevityphis) antiquus'
  • 'Velates belongs to Neritinae'
  • 'Veneracea belongs to Veneroida'
  • 'Venericardia belongs to Venericardiinae'
  • 'Venericardia (Glyptoactis) domenginica is recombined as Glyptoactis (Glyptoactis) domenginica'
  • 'Venericardia (Leuroactis) aragonia is recombined as Venericardia (Pacificor) aragonia'
  • 'Venericardia (Pacificor) belongs to Venericardia'
  • 'Venericardiinae belongs to Carditidae'
  • 'Veneridae belongs to Veneracea'
  • 'Veneroida belongs to Heterodonta'
  • 'Vexillinae belongs to Mitridae'
  • 'Volutacea belongs to Neogastropoda'
  • 'Volutidae belongs to Volutacea'
  • 'Volutinae belongs to Volutidae'
  • 'Whitneya ficus belongs to Whitneya' according to Gabb 1864
  • 'Whitneya ficus is recombined as Strepsidura ficus'
  • 'Xanthoidea belongs to Brachyrhyncha'
  • 'Xenophora belongs to Xenophoridae'
  • 'Xenophora stocki belongs to Xenophora' according to Dickerson 1916
  • 'Xenophora stocki belongs to Xenophora'
  • 'Xenophoridae belongs to Calyptraeacea'
  • 'Zoantharia belongs to Anthozoa'