Opinions from L. W. Ward and B.W. Blackwelder 1987
- 'Abra belongs to Semelidae'
- 'Acteocina belongs to Acteocinidae'
- 'Acteocinidae belongs to Actaeonidae'
- 'Acteon simplex belongs to Acteon' according to Lea 1843
- 'Acteon simplex is recombined as Odostomia simplex'
- 'Acteon turbinatus belongs to Acteon' according to Lea 1843
- 'Acteon turbinatus is recombined as Odostomia turbinatus'
- 'Acteonidae [misspelled as Actaeonidae] belongs to Cephalaspidea'
- 'Aequipecten eborea is recombined as Pecten (Chlamys) eboreus eboreus' according to Mansfield 1936
- 'Aequipecten eborea is recombined as Carolinapecten eboreus'
- 'Aesopus belongs to Columbellidae'
- 'Aesopus gardnerae belongs to Aesopus'
- 'Aligena belongs to Lasaeidae'
- 'Anachis belongs to Columbellidae'
- 'Anachis (Alia) belongs to Anachis' according to
- 'Anachis (Alia) gardnerae belongs to Anachis (Alia)' according to Olsson and Harbison 1953
- 'Anachis (Alia) gardnerae is recombined as Mitrella gardnerae'
- 'Anachis (Alia) gardnerae ecarinata belongs to Anachis (Alia) gardnerae' according to Olsson and Harbison 1953
- 'Anachis (Alia) gardnerae ecarinata is recombined as Mitrella gardnerae ecarinata'
- 'Anadara belongs to Arcidae'
- 'Anisodonta belongs to Sportellidae'
- 'Anomalodesmata belongs to Pelecypoda'
- 'Anomia belongs to Anomiidae'
- 'Anomiacea belongs to Pteriina'
- 'Anomiidae belongs to Anomiacea'
- 'Arca adamsi belongs to Arca' according to Dall 1886
- 'Arca adamsi is recombined as Quadrilatera adamsi'
- 'Arca aequicostata belongs to Arca' according to Conrad 1845
- 'Arca aequicostata is recombined as Anadara aequicostata'
- 'Arcacea belongs to Arcoida'
- 'Archaeogastropoda belongs to Prosobranchia'
- 'Arcidae belongs to Arcacea'
- 'Arcoida belongs to Pteriomorphia'
- 'Arene belongs to Liotiidae'
- 'Argopecten belongs to Pectinidae'
- 'Astarte belongs to Astartidae'
- 'Astarte concentrica belongs to Astarte' according to Conrad 1834
- 'Astarte concentrica belongs to Astarte'
- 'Astartidae belongs to Crassatellacea'
- 'Balcis belongs to Melanellidae'
- 'Balcis beaufortensis belongs to Balcis'
- 'Bellucina belongs to Lucinidae'
- 'Bittium belongs to Cerithiadae'
- 'Bornia belongs to Lasaeidae'
- 'Brachidontes belongs to Mytilidae'
- 'Brachycythara belongs to Turridae'
- 'Brachycythara reidenbachi belongs to Brachycythara'
- 'Buccinacea belongs to Gymnoglossa'
- 'Busycon belongs to Melongenidae'
- 'Cadulus belongs to Siphonodentaliidae'
- 'Caecidae belongs to Tornacea'
- 'Caecum belongs to Caecidae'
- 'Caecum beaufortensis belongs to Caecum'
- 'Calliostoma belongs to Trochidae'
- 'Callocardia (Agriopoma) belongs to Callocardia'
- 'Callocardia (Agriopoma) chioneformis belongs to Callocardia (Agriopoma)' according to Gardner 1944
- 'Calyptraea belongs to Crepidulidae'
- 'Cancellariidae belongs to Volutacea'
- 'Cardiacea belongs to Veneroida'
- 'Cardiidae belongs to Cardiacea'
- 'Carditacea belongs to Veneroida'
- 'Carditamera belongs to Carditidae'
- 'Carditidae belongs to Carditacea'
- 'Cardium robustum belongs to Cardium' according to Lightfoot 1786
- 'Cardium robustum is recombined as Dinocardium robustum'
- 'Carolinapecten belongs to Pectinidae'
- 'Cavilinga belongs to Lucinidae'
- 'Cephalaspidea belongs to Euthyneura'
- 'Cerithiacea belongs to Archaeogastropoda'
- 'Cerithiadae is corrected as Cerithiidae and belongs to Cerithiacea'
- 'Chama belongs to Chamidae'
- 'Chamacea belongs to Veneroida'
- 'Chamidae belongs to Chamacea'
- 'Chione belongs to Veneridae'
- 'Chrysallida belongs to Pyramidellidae'
- 'Chrysallida auroraensis belongs to Chrysallida'
- 'Chrysallida beaufortensis belongs to Chrysallida'
- 'Cochlodesma belongs to Periplomatidae'
- 'Cochlodesma emmonsii belongs to Cochlodesma'
- 'Columbellidae belongs to Buccinacea'
- 'Condylocardiidae belongs to Carditacea'
- 'Conidae belongs to Volutacea'
- 'Conradostrea belongs to Ostreidae'
- 'Conradostrea lawrencei belongs to Conradostrea'
- 'Conus belongs to Conidae'
- 'Corbicula belongs to Corbiculidae'
- 'Corbiculacea belongs to Veneroida'
- 'Corbiculidae belongs to Corbiculacea'
- 'Corbula (Caryocorbula) was reranked as Caryocorbula and belongs to Corbulidae'
- 'Corbula (Caryocorbula) conradi belongs to Corbula (Caryocorbula)' according to Gardner 1944
- 'Corbula (Caryocorbula) conradi is recombined as Caryocorbula conradi'
- 'Corbula contracta belongs to Corbula' according to Say 1822
- 'Corbula contracta is recombined as Caryocorbula contracta'
- 'Corbulidae belongs to Myacea'
- 'Crassatella aquiana belongs to Crassatella' according to Clark 1896
- 'Crassatellacea belongs to Veneroida'
- 'Crassatellidae belongs to Crassatellacea'
- 'Crassinella belongs to Crassatellidae'
- 'Crassinella johnsoni belongs to Crassinella'
- 'Crassostrea belongs to Ostreidae'
- 'Crassostrea virginica auroraensis belongs to Crassostrea virginica'
- 'Crenella belongs to Mytilidae'
- 'Crepidula belongs to Crepidulidae'
- 'Crepidulacea belongs to Gymnoglossa'
- 'Crepidulidae belongs to Crepidulacea'
- 'Crucibulum belongs to Crepidulidae'
- 'Crucibulum lawrencei belongs to Crucibulum'
- 'Cultellidae belongs to Solenacea'
- 'Cumingia belongs to Semelidae'
- 'Cyamiacea belongs to Veneroida'
- 'Cyclocardia belongs to Carditidae'
- 'Cyclostremiscus belongs to Vitrinellidae'
- 'Cymatosyrinx belongs to Turridae'
- 'Cypraeacea belongs to Gymnoglossa'
- 'Cyrtopleura belongs to Pholadidae'
- 'Cytherea (Transennella) was reranked as Transennella and belongs to Veneridae'
- 'Dentimargo belongs to Marginellidae'
- 'Didianema belongs to Vitrinellidae'
- 'Dinocardium belongs to Cardiidae'
- 'Dinocardium robustum hazeli belongs to Dinocardium robustum'
- 'Diodora belongs to Fissurellidae'
- 'Diodora auroraensis belongs to Diodora'
- 'Diodora pamlicoensis belongs to Diodora'
- 'Diplodonta belongs to Ungulinidae'
- 'Divalinga belongs to Lucinidae'
- 'Donacidae belongs to Tellinacea'
- 'Donax belongs to Donacidae'
- 'Dosinia belongs to Veneridae'
- 'Ensis belongs to Cultellidae'
- 'Ensitellops belongs to Sportellidae'
- 'Epitoniacea belongs to Ptenoglossa'
- 'Epitoniidae belongs to Epitoniacea'
- 'Epitonium belongs to Epitoniidae'
- 'Epitonium leai belongs to Epitonium'
- 'Epitonium sohli belongs to Epitonium'
- 'Eratoidae belongs to Cypraeacea'
- 'Erycinella belongs to Condylocardiidae'
- 'Eulima belongs to Melanellidae'
- 'Eulima eborea belongs to Eulima' according to Conrad 1846
- 'Eulima eborea is recombined as Balcis eborea'
- 'Eupleura belongs to Muricidae'
- 'Euthyneura belongs to Gastropoda'
- 'Fasciolaria belongs to Fasciolariidae'
- 'Fasciolaria beaufortensis belongs to Fasciolaria'
- 'Fasciolariidae belongs to Buccinacea'
- 'Fissurellacea belongs to Archaeogastropoda'
- 'Fissurellidae belongs to Fissurellacea'
- 'Fusus caloosaensis is recombined as Heilprinia caloosaensis'
- 'Fusus caloosaensis belongs to Fusus' according to Heilprin 1887
- 'Gastrochaena belongs to Gastrochaenidae'
- 'Gastrochaenacea belongs to Myoida'
- 'Gastrochaenidae belongs to Gastrochaenacea'
- 'Gastropoda belongs to Mollusca'
- 'Gemma belongs to Veneridae'
- 'Glabrocythara belongs to Turridae'
- 'Glycymerididae belongs to Limopsacea'
- 'Glycymeris belongs to Glycymerididae'
- 'Glycymeris hummi belongs to Glycymeris'
- 'Glycymeris sloani belongs to Glycymeris'
- 'Gouldia belongs to Veneridae'
- 'Granulina belongs to Marginellidae'
- 'Gymnoglossa belongs to Ptenoglossa'
- 'Heilprinia belongs to Fasciolariidae'
- 'Heilprinia caloosaensis malcolmi belongs to Heilprinia caloosaensis'
- 'Heterodonta belongs to Pelecypoda'
- 'Hiatellacea belongs to Myina'
- 'Hiatellidae belongs to Hiatellacea'
- 'Hyanassa schizopyga belongs to Hyanassa' according to Dall 1892
- 'Hyanassa schizopyga is recombined as Nassarius schizopyga'
- 'Laevicardium belongs to Cardiidae'
- 'Lasaeidae belongs to Chamacea'
- 'Leptonidae belongs to Chamacea'
- 'Leptopecten belongs to Pectinidae'
- 'Leptopecten auroraensis belongs to Leptopecten'
- 'Limopsacea belongs to Arcoida'
- 'Liotia (Arene) belongs to Liotia'
- 'Liotia (Arene) pergemma belongs to Liotia (Arene)' according to Gardner 1948
- 'Liotia (Arene) pergemma is recombined as Arene pergemma'
- 'Liotiidae belongs to Trochacea'
- 'Lithophaga belongs to Mytilidae'
- 'Littorina belongs to Littorinidae'
- 'Littorinacea belongs to Archaeogastropoda'
- 'Littorinidae belongs to Littorinacea'
- 'Lucina floridana belongs to Lucina' according to Conrad 1833
- 'Lucina floridana is recombined as Stewartia anodonta floridana'
- 'Lucina trisulcata belongs to Lucina' according to Conrad 1841
- 'Lucina trisulcata is recombined as Cavilinga trisulcata'
- 'Lucinacea belongs to Veneroida'
- 'Lucinidae belongs to Lucinacea'
- 'Lunatia belongs to Naticidae'
- 'Macoma belongs to Tellinidae'
- 'Macrocallista belongs to Veneridae'
- 'Macrocallista greeni belongs to Macrocallista'
- 'Macromphalina belongs to Tornidae'
- 'Macromphalina hanseni belongs to Macromphalina'
- 'Mactracea belongs to Veneroida'
- 'Mactridae belongs to Mactracea'
- 'Marginella (Eburnospira) belongs to Marginella'
- 'Marginella (Eburnospira) polyspira belongs to Marginella (Eburnospira)' according to Olsson and Harbison 1953
- 'Marginella (Eburnospira) polyspira is recombined as Dentimargo polyspira'
- 'Marginella (Volvarina) was reranked as Volvarina and belongs to Marginellidae'
- 'Marginella avena belongs to Marginella' according to Kiener 1834
- 'Marginella avena is recombined as Volvarina avena'
- 'Marginella limatula belongs to Marginella' according to Conrad 1834
- 'Marginella limatula is recombined as Prunum limatulum'
- 'Marginellidae belongs to Volutacea'
- 'Marvacrassatella belongs to Crassatellidae'
- 'Marvacrassatella kauffmani belongs to Marvacrassatella'
- 'Melanellidae belongs to Gymnoglossa'
- 'Melongenidae belongs to Buccinacea'
- 'Mercenaria belongs to Veneridae'
- 'Mitrella belongs to Columbellidae'
- 'Mitridae belongs to Volutacea'
- 'Modiola is corrected as Modiolus and belongs to Mytilidae'
- 'Mulinia belongs to Mactridae'
- 'Murex (Pterorhytis) conradi belongs to Murex (Pterorhytis)' according to Dall 1890
- 'Murex (Pterorhytis) conradi is recombined as Pterorhytis conradi'
- 'Murex macgintyi belongs to Murex' according to Smith 1938
- 'Murex macgintyi is recombined as Murexiella macgintyi'
- 'Murexiella belongs to Muricidae'
- 'Muricacea belongs to Gymnoglossa'
- 'Muricidae belongs to Muricacea'
- 'Musculus belongs to Mytilidae'
- 'Mya belongs to Myidae'
- 'Myacea belongs to Myina'
- 'Myidae belongs to Myacea'
- 'Myina belongs to Myoida'
- 'Myoida belongs to Pteriomorphia'
- 'Mysella belongs to Leptonidae'
- 'Mysella beaufortensis belongs to Mysella'
- 'Mytilacea belongs to Mytiloida'
- 'Mytilidae belongs to Mytilacea'
- 'Mytiloida belongs to Pteriomorphia'
- 'Mytilus belongs to Mytilidae'
- 'Nassa cornelliana belongs to Nassa' according to Olsson 1914
- 'Nassa cornelliana is recombined as Nassaria cornelliana'
- 'Nassariidae belongs to Buccinacea'
- 'Nassarius belongs to Nassariidae'
- 'Naticidae belongs to Gymnoglossa'
- 'Noetia belongs to Noetiidae'
- 'Noetiidae belongs to Arcacea'
- 'Nucula belongs to Nuculidae'
- 'Nucula pilkeyi belongs to Nucula'
- 'Nuculacea belongs to Nuculoida'
- 'Nuculana belongs to Nuculanidae'
- 'Nuculanacea belongs to Nuculoida'
- 'Nuculanidae belongs to Nuculanacea'
- 'Nuculidae belongs to Nuculacea'
- 'Nuculoida belongs to Palaeotaxodonta'
- 'Odostomia belongs to Pyramidellidae'
- 'Olivella belongs to Olividae'
- 'Olividae belongs to Volutacea'
- 'Orinella belongs to Pyramidellidae'
- 'Orinella beaufortensis belongs to Orinella'
- 'Ostrea virginica belongs to Ostrea' according to Gmelin 1791
- 'Ostrea virginica is recombined as Crassostrea virginica'
- 'Ostreacea belongs to Ostreina'
- 'Ostreidae belongs to Ostreacea'
- 'Ostreina belongs to Pterioida'
- 'Palaeotaxodonta belongs to Pelecypoda'
- 'Pandora belongs to Pandoridae'
- 'Pandoracea belongs to Pholadomyoida'
- 'Pandoridae belongs to Pandoracea'
- 'Panope is corrected as Panopea and belongs to Hiatellidae'
- 'Paramya belongs to Myidae'
- 'Pecten (Chlamys) eboreus belongs to Pecten (Chlamys)' according to Mansfield 1936
- 'Pectinacea belongs to Pteriina'
- 'Pectinidae belongs to Pectinacea'
- 'Pelecypoda belongs to Mollusca'
- 'Periplomatidae belongs to Pandoracea'
- 'Petricola belongs to Petricolidae'
- 'Petricolidae belongs to Veneracea'
- 'Phacoides (Bellucina) belongs to Phacoides' according to Dall 1901
- 'Phacoides (Bellucina) waccamawensis belongs to Phacoides (Bellucina)' according to Dall 1903
- 'Phacoides (Bellucina) waccamawensis is recombined as Bellucina waccamawensis'
- 'Phacoides (Parvilucina) was reranked as Parvilucina and belongs to Lucinidae'
- 'Phlyctiderma belongs to Ungulinidae'
- 'Phlyctiderma heroni belongs to Phlyctiderma'
- 'Pholadacea belongs to Pholadina'
- 'Pholadidae belongs to Pholadacea'
- 'Pholadina belongs to Myoida'
- 'Pholadomyoida belongs to Anomalodesmata'
- 'Pitar belongs to Veneridae'
- 'Placunomia fragosa belongs to Placunomia' according to Conrad 1875
- 'Placunomia fragosa is recombined as Pododesmus fragosus'
- 'Pleuromeris belongs to Carditidae'
- 'Pleuromeris auroraensis belongs to Pleuromeris'
- 'Plicatula belongs to Plicatulidae'
- 'Plicatulidae belongs to Pectinacea'
- 'Pododesmus belongs to Anomiidae'
- 'Polinices belongs to Naticidae'
- 'Poromyacea belongs to Septibranchia'
- 'Prosobranchia belongs to Gastropoda'
- 'Prunum belongs to Marginellidae'
- 'Ptenoglossa was reranked as a order and belongs to Prosobranchia'
- 'Pteriina belongs to Pterioida'
- 'Pterioida belongs to Pteriomorphia'
- 'Pteriomorphia belongs to Pelecypoda'
- 'Pteromeris belongs to Carditidae'
- 'Pterorhytis belongs to Muricidae'
- 'Pterorhytis was reranked as Murex (Pterorhytis) and belongs to Murex' according to
- 'Ptychosalpinx (Paranassa) belongs to Ptychosalpinx' according to
- 'Ptychosalpinx (Paranassa) granifera belongs to Ptychosalpinx (Paranassa)' according to Conrad 1868
- 'Ptychosalpinx (Paranassa) granifera is recombined as Nassarius granifera'
- 'Ptychosalpinx scalaspira belongs to Ptychosalpinx' according to Conrad 1868
- 'Ptychosalpinx scalaspira is recombined as Nassarius scalaspira'
- 'Pyramidellacea belongs to Pyramidelloida'
- 'Pyramidellidae belongs to Pyramidellacea'
- 'Pyramidelloida belongs to Euthyneura'
- 'Pyrgiscus belongs to Pyramidellidae'
- 'Quadrilatera belongs to Arcidae'
- 'Raeta belongs to Mactridae'
- 'Rangia belongs to Mactridae'
- 'Ringicula belongs to Ringiculidae'
- 'Ringiculidae belongs to Pyramidellacea'
- 'Rissoa belongs to Rissoidae'
- 'Rissoacea belongs to Archaeogastropoda'
- 'Rissoidae belongs to Rissoacea'
- 'Saxicava pectorosa belongs to Saxicava' according to Conrad 1834
- 'Saxicava pectorosa is recombined as Petricola pectorosa'
- 'Scaphopoda belongs to Mollusca'
- 'Sedilia belongs to Turridae'
- 'Seila belongs to Cerithiadae'
- 'Semele belongs to Semelidae'
- 'Semelidae belongs to Tellinacea'
- 'Septibranchia belongs to Anomalodesmata'
- 'Serpula granifera belongs to Serpula' according to Say 1824
- 'Serpula granifera is recombined as Serpulorbis granifera'
- 'Serpulorbis belongs to Vermetidae'
- 'Siliquaria carolinensis belongs to Siliquaria' according to Conrad 1863
- 'Siliquaria carolinensis is recombined as Tagelus plebius carolinensis'
- 'Siphonodentaliidae belongs to Scaphopoda'
- 'Solecurtidae belongs to Tellinacea'
- 'Solenacea belongs to Veneroida'
- 'Sphenia belongs to Myidae'
- 'Spisula belongs to Mactridae'
- 'Sportella belongs to Sportellidae'
- 'Sportellidae belongs to Cyamiacea'
- 'Stewartia belongs to Lucinidae'
- 'Strioterebrum belongs to Terebridae'
- 'Strombiformis biconica belongs to Strombiformis' according to Gardner 1948
- 'Strombiformis biconica is recombined as Balcis biconica'
- 'Strombiformis juncea belongs to Strombiformis' according to Gardner 1948
- 'Strombiformis juncea is recombined as Eulima juncea'
- 'Tagelus belongs to Solecurtidae'
- 'Tectonatica belongs to Naticidae'
- 'Teinostoma belongs to Vitrinellidae'
- 'Teinostoma beaufortensis belongs to Teinostoma'
- 'Tellina belongs to Tellinidae'
- 'Tellinacea belongs to Veneroida'
- 'Tellinidae belongs to Tellinacea'
- 'Terebridae belongs to Volutacea'
- 'Thracia belongs to Thraciidae'
- 'Thracia brioni belongs to Thracia'
- 'Thraciidae belongs to Pandoracea'
- 'Tornacea belongs to Archaeogastropoda'
- 'Tornidae belongs to Tornacea'
- 'Trigonostoma belongs to Cancellariidae'
- 'Triphora belongs to Triphoridae'
- 'Triphoridae belongs to Cerithiacea'
- 'Trivia belongs to Eratoidae'
- 'Trochacea belongs to Archaeogastropoda'
- 'Trochidae belongs to Trochacea'
- 'Turbonilla belongs to Pyramidellidae'
- 'Turridae belongs to Volutacea'
- 'Turritella belongs to Turritellidae'
- 'Turritella beaufortensis belongs to Turritella'
- 'Turritellidae belongs to Cerithiacea'
- 'Ungulinidae belongs to Lucinacea'
- 'Urosalpinx belongs to Muricidae'
- 'Uzita chowanensis belongs to Uzita' according to Gardner 1948
- 'Uzita chowanensis is recombined as Nassarius chowanensis'
- 'Veneracea belongs to Veneroida'
- 'Venericardia granulata belongs to Venericardia' according to Say 1824
- 'Venericardia granulata is recombined as Cyclocardia granulata'
- 'Veneridae belongs to Veneracea'
- 'Veneroida belongs to Heterodonta'
- 'Venus permagna belongs to Venus' according to Conrad 1838
- 'Venus permagna is recombined as Mercenaria permagna'
- 'Vermetidae belongs to Cerithiacea'
- 'Vermicularia belongs to Vermicularidae'
- 'Vermicularidae belongs to Cerithiacea'
- 'Verticordia belongs to Verticordiidae'
- 'Verticordia lockei belongs to Verticordia'
- 'Verticordiidae belongs to Poromyacea'
- 'Vexillum belongs to Mitridae'
- 'Vitricythara belongs to Turridae'
- 'Vitrinellidae belongs to Rissoacea'
- 'Volutacea belongs to Gymnoglossa'
- 'Volutidae belongs to Volutacea'
- 'Volutifusus belongs to Volutidae'