Opinions from L. C. Glenn 1904

  • 'Abra belongs to Semelidae'
  • 'Abra marylandica belongs to Abra'
  • 'Adesmacea belongs to Teleodesmacea'
  • 'Aligena belongs to Leptonidae'
  • 'Aligena pustulosa belongs to Aligena' according to Dall 1898
  • 'Aligena pustulosa belongs to Aligena'
  • 'Amphidesma aequata belongs to Amphidesma' according to Conrad 1843
  • 'Amphidesma aequata is recombined as Aligena aequata'
  • 'Amphidesma carinata belongs to Amphidesma' according to Conrad 1830
  • 'Amphidesma carinata is recombined as Semele carinata'
  • 'Amphidesma subovata belongs to Amphidesma' according to Say 1824
  • 'Amphidesma subovata is recombined as Semele subovata'
  • 'Amussium was reranked as Pecten (Amusium) and belongs to Pecten'
  • 'Anadara was reranked as Scapharca (Anadara) and belongs to Scapharca' according to Dall 1898
  • 'Anatinacea belongs to Anomalodesmacea'
  • 'Angulus was reranked as Tellina (Angulus) and belongs to Tellina'
  • 'Anomalodesmacea belongs to Pelecypoda'
  • 'Anomia belongs to Anomiidae'
  • 'Anomia aculeata belongs to Anomia'
  • 'Anomia simplex belongs to Anomia'
  • 'Anomiacea belongs to Prionodesmacea'
  • 'Anomiidae belongs to Anomiacea'
  • 'Antigona was reranked as Cytherea (Antigona) and belongs to Cytherea'
  • 'Arca belongs to Arcinae'
  • 'Arca (Scapharca) elnia belongs to Arca (Scapharca)'
  • 'Arca arata belongs to Arca' according to Say 1824
  • 'Arca arata is recombined as Arca (Scapharca) arata'
  • 'Arca centenaria belongs to Arca' according to Say 1824
  • 'Arca centenaria is recombined as Arca (Barbatia) centenaria'
  • 'Arca idonea is recombined as Arca (Scapharca) idonea'
  • 'Arca idonea belongs to Arca' according to Conrad 1832
  • 'Arca incile belongs to Arca' according to Say 1824
  • 'Arca incile is recombined as Arca (Noetia) incile'
  • 'Arca staminea belongs to Arca' according to Say 1832
  • 'Arca staminea is recombined as Arca (Scapharca) staminea'
  • 'Arca subrostrata belongs to Arca' according to Conrad 1841
  • 'Arca subrostrata is recombined as Arca (Scapharca) subrostrata'
  • 'Arcacea belongs to Prionodesmacea'
  • 'Arcidae belongs to Arcacea'
  • 'Arcinae belongs to Arcidae'
  • 'Artemis acetabulum is recombined as Dosinia acetabulum'
  • 'Asaphis belongs to Psammobiidae'
  • 'Ashtarotha was reranked as Astarte (Ashtarotha) and belongs to Astarte' according to Dall 1903
  • 'Astartacea belongs to Teleodesmacea'
  • 'Astarte (Ashtarotha) parma belongs to Astarte (Ashtarotha)' according to Dall 1903
  • 'Astarte calvertensis belongs to Astarte'
  • 'Astarte castrana belongs to Astarte'
  • 'Astarte cuneiformis belongs to Astarte' according to Conrad 1840
  • 'Astarte cuneiformis belongs to Astarte'
  • 'Astarte obruta belongs to Astarte' according to Conrad 1834
  • 'Astarte perplana belongs to Astarte' according to Conrad 1840
  • 'Astarte perplana belongs to Astarte'
  • 'Astarte symmetrica belongs to Astarte' according to Conrad 1834
  • 'Astarte symmetrica belongs to Astarte'
  • 'Astarte thisphila belongs to Astarte'
  • 'Astarte thomasii belongs to Astarte' according to Conrad 1855
  • 'Astarte thomasii belongs to Astarte'
  • 'Atrina belongs to Pinnidae'
  • 'Atrina harrisii belongs to Atrina' according to Dall 1898
  • 'Atrina harrisii belongs to Atrina'
  • 'Atrina piscatoria belongs to Atrina'
  • 'Barbatia was reranked as Arca (Barbatia) and belongs to Arca'
  • 'Barnea belongs to Pholadinae'
  • 'Bornia belongs to Leptonidae'
  • 'Bornia depressa belongs to Bornia'
  • 'Bornia marylandica belongs to Bornia'
  • 'Byssoarca marylandica belongs to Byssoarca' according to Conrad 1840
  • 'Byssoarca marylandica is recombined as Arca (Barbatia) marylandica'
  • 'Callocardia belongs to Meretricinae'
  • 'Callocardia (Agriopoma) belongs to Callocardia'
  • 'Callocardia (Agriopoma) prunensis belongs to Callocardia (Agriopoma)'
  • 'Capulus lugubris belongs to Capulus' according to Conrad 1834
  • 'Cardiacea belongs to Teleodesmacea'
  • 'Cardiidae belongs to Cardiacea'
  • 'Cardita belongs to Carditidae'
  • 'Carditamera protracta is recombined as Cardita protracta'
  • 'Carditidae belongs to Carditacea'
  • 'Cardium belongs to Cardiidae'
  • 'Cardium (Cerastoderma) calvertensium belongs to Cardium (Cerastoderma)'
  • 'Cardium (Cerastoderma) patuxentium belongs to Cardium (Cerastoderma)'
  • 'Cardium craticuloides belongs to Cardium' according to Conrad 1845
  • 'Cardium craticuloides is recombined as Cardium (Cerastoderma) craticuloides'
  • 'Cardium leptopleura belongs to Cardium' according to Conrad 1841
  • 'Cardium leptopleura is recombined as Cardium (Cerastoderma) leptopleura'
  • 'Cardium medium is recombined as Cardium (Fragum) medium'
  • 'Cardium mortoni belongs to Cardium' according to Conrad 1831
  • 'Cardium mortoni is recombined as Cardium (Laevicardium) mortoni'
  • 'Cellepora informata belongs to Cellepora' according to Lonsdale 1845
  • 'Cellepora massalis belongs to Cellepora'
  • 'Cellepora umbilicata belongs to Cellepora' according to Lonsdale 1845
  • 'Cerastoderma was reranked as Cardium (Cerastoderma) and belongs to Cardium'
  • 'Chama belongs to Chamidae'
  • 'Chama congregata belongs to Chama'
  • 'Chamacea belongs to Teleodesmacea'
  • 'Chamidae belongs to Chamacea'
  • 'Chione belongs to Venerinae'
  • 'Chione parkeria belongs to Chione'
  • 'Chlamys was reranked as Pecten (Chlamys) and belongs to Pecten'
  • 'Clementia belongs to Dosiniinae'
  • 'Clidiophora was reranked as Pandora (Clidiophora) and belongs to Pandora'
  • 'Corbula belongs to Corbulidae'
  • 'Corbula elevata belongs to Corbula' according to Conrad 1838
  • 'Corbula elevata belongs to Corbula'
  • 'Corbula idonea belongs to Corbula' according to Conrad 1833
  • 'Corbula idonea belongs to Corbula'
  • 'Corbula inaequalis belongs to Corbula' according to Say 1824
  • 'Corbula inaequalis belongs to Corbula'
  • 'Corbulidae belongs to Myacea'
  • 'Crassatella marylandica belongs to Crassatella' according to Conrad 1832
  • 'Crassatella marylandica is recombined as Crassatellites marylandicus'
  • 'Crassatella melina belongs to Crassatella' according to Conrad 1832
  • 'Crassatella melina is recombined as Crassatellites melina'
  • 'Crassatella turgidula is recombined as Crassatellites turgidulus'
  • 'Crassatella undulata is recombined as Crassatellites undulatus'
  • 'Crassatella undulata belongs to Crassatella' according to Say 1824
  • 'Crassatellites belongs to Crassatellitidae'
  • 'Crassatellites (Crassinella) duplinianus belongs to Crassatellites (Crassinella)' according to Dall 1903
  • 'Crassatellites (Crassinella) duplinianus belongs to Crassatellites (Crassinella)'
  • 'Crassatellitidae belongs to Astartacea'
  • 'Crassinella was reranked as Crassatellites (Crassinella) and belongs to Crassatellites'
  • 'Crenella belongs to Mytilidae'
  • 'Crenella gubernatoria belongs to Crenella'
  • 'Crenella virida belongs to Crenella'
  • 'Crisina striatopora belongs to Crisina'
  • 'Cumingia belongs to Semelidae'
  • 'Cumingia medialis belongs to Cumingia' according to Conrad 1866
  • 'Cumingia medialis belongs to Cumingia'
  • 'Cytherea belongs to Meretricinae'
  • 'Cytherea marylandica belongs to Cytherea' according to Conrad 1833
  • 'Cytherea marylandica is recombined as Macrocallista marylandica'
  • 'Cytherea sayana is recombined as Callocardia (Agriopoma) sayana'
  • 'Cytherea staminea belongs to Cytherea' according to Conrad 1838
  • 'Cytherea staminea is recombined as Cytherea (Antigona) staminea'
  • 'Cytherea subnasuta belongs to Cytherea' according to Conrad 1841
  • 'Cytherea subnasuta is recombined as Callocardia (Agriopoma) subnasuta'
  • 'Dicranodesma was reranked as Thecodonta (Dicranodesma) and belongs to Thecodonta'
  • 'Diplodonta belongs to Diplodontidae'
  • 'Diplodonta shilohensis belongs to Diplodonta' according to Dall 1900
  • 'Diplodonta shilohensis belongs to Diplodonta'
  • 'Divaricella belongs to Lucinidae'
  • 'Dosinia belongs to Dosiniinae'
  • 'Dosiniinae belongs to Veneridae'
  • 'Ensis belongs to Solenidae'
  • 'Eriphyla galvestonensis belongs to Eriphyla' according to Harris 1895
  • 'Eriphyla galvestonensis is recombined as Crassatellites (Crassinella) galvestonensis'
  • 'Ervilia belongs to Erviliinae'
  • 'Ervilia planata belongs to Ervilia' according to Dall 1898
  • 'Ervilia planata belongs to Ervilia'
  • 'Erviliinae belongs to Mesodesmatidae'
  • 'Erycina belongs to Leptonidae'
  • 'Erycina (Pseudopythina) americana belongs to Erycina (Pseudopythina)' according to Dall 1900
  • 'Erycina (Pseudopythina) americana belongs to Erycina (Pseudopythina)'
  • 'Erycina calvertensis belongs to Erycina'
  • 'Erycina marylandica belongs to Erycina'
  • 'Erycina pruna belongs to Erycina'
  • 'Erycina rickardia belongs to Erycina'
  • 'Erycina speciosa belongs to Erycina'
  • 'Fragum was reranked as Cardium (Fragum) and belongs to Cardium'
  • 'Galeommatidae belongs to Leptonacea'
  • 'Glycymeris belongs to Pectunculinae'
  • 'Gregariella belongs to Mytilidae'
  • 'Hemimactra was reranked as Spisula (Hemimactra) and belongs to Spisula'
  • 'Hindsiella belongs to Sportellidae'
  • 'Hindsiella acuta belongs to Hindsiella' according to Dall 1900
  • 'Hydractinia multispinosa belongs to Hydractinia'
  • 'Isocardia belongs to Isocardiidae'
  • 'Isocardia fraterna belongs to Isocardia' according to Say 1824
  • 'Isocardia fraterna belongs to Isocardia'
  • 'Isocardia ignolea belongs to Isocardia'
  • 'Isocardia markoei belongs to Isocardia' according to Conrad 1842
  • 'Isocardia markoei belongs to Isocardia'
  • 'Isocardia mazlea belongs to Isocardia'
  • 'Isocardiacea belongs to Teleodesmacea'
  • 'Kelletia is corrected as Kellia and belongs to Leptonidae'
  • 'Kellia rotundula belongs to Kellia'
  • 'Kellia triangula is recombined as Bornia triangula'
  • 'Kennerlia was reranked as Pandora (Kennerleyia) and belongs to Pandora'
  • 'Labiosa belongs to Mactrinae'
  • 'Laevicardium was reranked as Cardium (Laevicardium) and belongs to Cardium'
  • 'Leda belongs to Ledidae'
  • 'Ledidae belongs to Nuculacea'
  • 'Lepton mactroides belongs to Lepton' according to Conrad 1834
  • 'Lepton mactroides is recombined as Bornia mactroides'
  • 'Leptonacea belongs to Teleodesmacea'
  • 'Leptonidae belongs to Leptonacea'
  • 'Lima belongs to Limidae'
  • 'Lima papyria belongs to Lima' according to Conrad 1841
  • 'Lima papyria belongs to Lima'
  • 'Limidae belongs to Pectinacea'
  • 'Lithophaga belongs to Mytilidae'
  • 'Lithophaga subalveata belongs to Lithophaga' according to Conrad 1866
  • 'Lithophaga subalveata belongs to Lithophaga'
  • 'Lucina (Here) is reassigned into Phacoides'
  • 'Lucina acclinis belongs to Lucina' according to Conrad 1832
  • 'Lucina acclinis is recombined as Diplodonta acclinis'
  • 'Lucina anodonta belongs to Lucina' according to Say 1824
  • 'Lucina anodonta is recombined as Phacoides (Pseudomiltha) anodonta'
  • 'Lucina contracta belongs to Lucina' according to Say 1824
  • 'Lucina contracta is recombined as Phacoides (Lucinoma) contracta'
  • 'Lucina crenulata belongs to Lucina' according to Conrad 1840
  • 'Lucina crenulata is recombined as Phacoides (Parvilucina) crenulata'
  • 'Lucina cribraria is recombined as Phacoides (Lucinisca) cribraria'
  • 'Lucina foremani belongs to Lucina' according to Conrad 1841
  • 'Lucina foremani is recombined as Phacoides (Pseudomiltha) foremani'
  • 'Lucina quadrisulcata belongs to Lucina' according to d'Orbigny 1846
  • 'Lucina quadrisulcata is recombined as Divaricella quadrisulcata'
  • 'Lucina trisulcata is recombined as Phacoides (Here) trisulcata'
  • 'Lucinacea belongs to Teleodesmacea'
  • 'Lucinidae belongs to Lucinacea'
  • 'Lucinisca was reranked as Phacoides (Lucinisca) and belongs to Phacoides'
  • 'Lucinoma was reranked as Phacoides (Lucinoma) and belongs to Phacoides'
  • 'Lunulites denticulata belongs to Lunulites' according to Conrad 1841
  • 'Macoma belongs to Tellinidae'
  • 'Macoma marylandica belongs to Macoma'
  • 'Macrocallista belongs to Meretricinae'
  • 'Mactra belongs to Mactrinae'
  • 'Mactra clathrodon belongs to Mactra' according to Lea 1833
  • 'Mactra clathrodon belongs to Mactra'
  • 'Mactra confraga belongs to Mactra' according to Conrad 1833
  • 'Mactra confraga is recombined as Spisula (Hemimactra) confraga'
  • 'Mactra delumbis belongs to Mactra' according to Conrad 1832
  • 'Mactra delumbis is recombined as Spisula (Hemimactra) delumbis'
  • 'Mactra subparilis belongs to Mactra' according to Conrad 1841
  • 'Mactra subparilis is recombined as Spisula (Hemimactra) subparilis'
  • 'Mactra subponderosa belongs to Mactra' according to d'Orbigny 1852
  • 'Mactra subponderosa is recombined as Spisula (Hemimactra) subponderosa'
  • 'Mactracea belongs to Teleodesmacea'
  • 'Mactridae belongs to Mactracea'
  • 'Mactrinae belongs to Mactridae'
  • 'Margaritaria belongs to Pholadomyacidae'
  • 'Martesia belongs to Pholadinae'
  • 'Melina belongs to Melinidae'
  • 'Melinidae belongs to Pteriacea'
  • 'Mercenaria plena is recombined as Venus plena'
  • 'Meretricinae belongs to Veneridae'
  • 'Mesodesma belongs to Mesodesmatinae'
  • 'Mesodesma mariana belongs to Mesodesma'
  • 'Mesodesmatidae belongs to Mactracea'
  • 'Mesodesmatinae belongs to Mesodesmatidae'
  • 'Metis belongs to Tellinidae'
  • 'Modiola is corrected as Modiolus and belongs to Mytilidae'
  • 'Modiolaria belongs to Mytilidae'
  • 'Modiolaria curta belongs to Modiolaria'
  • 'Modiolaria virginica belongs to Modiolaria' according to Conrad 1867
  • 'Modiolaria virginica is recombined as Modiolus virginicus'
  • 'Modiolus dalli belongs to Modiolus'
  • 'Modiolus ducatelii belongs to Modiolus' according to Conrad 1840
  • 'Modiolus ducatelii belongs to Modiolus'
  • 'Modiolus ionensis belongs to Modiolus'
  • 'Montacuta belongs to Leptonidae'
  • 'Montacuta mariana belongs to Montacuta' according to Dall 1900
  • 'Montacuta mariana belongs to Montacuta'
  • 'Mya belongs to Myacidae'
  • 'Mya arctica belongs to Mya' according to C. Linnaeus 1767
  • 'Mya arctica is recombined as Saxicava arctica'
  • 'Mya producta belongs to Mya' according to Conrad 1838
  • 'Mya producta belongs to Mya'
  • 'Myacea belongs to Teleodesmacea'
  • 'Myacidae belongs to Myacea'
  • 'Myalina subovata belongs to Myalina' according to Conrad 1845
  • 'Myalina subovata is recombined as Paramya subovata'
  • 'Myoconcha incurva belongs to Myoconcha' according to Conrad 1839
  • 'Myoconcha incurva is recombined as Mytilus (Mytiloconcha) incurva'
  • 'Mytilacea [misspelled as Mytilaeea] belongs to Prionodesmacea'
  • 'Mytilidae belongs to Mytilaeea'
  • 'Mytiloconcha was reranked as Mytilus (Mytiloconcha) and belongs to Mytilus'
  • 'Mytilus belongs to Mytilidae'
  • 'Mytilus conradinus belongs to Mytilus' according to d'Orbigny 1852
  • 'Mytilus conradinus belongs to Mytilus'
  • 'Noetia was reranked as Arca (Noetia) and belongs to Arca'
  • 'Nucula belongs to Nuculidae'
  • 'Nucula concentrica belongs to Nucula' according to Say 1824
  • 'Nucula concentrica is recombined as Leda concentrica'
  • 'Nucula laevis belongs to Nucula' according to Say 1824
  • 'Nucula laevis is recombined as Yoldia laevis'
  • 'Nucula liciata belongs to Nucula' according to Conrad 1843
  • 'Nucula liciata is recombined as Leda liciata'
  • 'Nucula proxima belongs to Nucula'
  • 'Nucula prunicola belongs to Nucula' according to Dall 1898
  • 'Nucula sinaria belongs to Nucula' according to Dall 1898
  • 'Nucula taphria belongs to Nucula' according to Dall 1898
  • 'Nucula taphria belongs to Nucula'
  • 'Nuculacea belongs to Prionodesmacea'
  • 'Nuculidae belongs to Nuculacea'
  • 'Ostrea carolinensis belongs to Ostrea' according to Conrad 1832
  • 'Ostrea carolinensis belongs to Ostrea'
  • 'Ostrea percrassa belongs to Ostrea' according to Conrad 1840
  • 'Ostrea percrassa belongs to Ostrea'
  • 'Ostrea thomasii is a subjective synonym of Ostrea sellaeformis'
  • 'Ostrea thomasii belongs to Ostrea' according to Conrad 1867
  • 'Ostrea trigonalis belongs to Ostrea'
  • 'Ostreacea [misspelled as Ostracea] belongs to Prionodesmacea'
  • 'Ostreidae belongs to Ostracea'
  • 'Palmicellaria convoluta belongs to Palmicellaria'
  • 'Palmicellaria punctata belongs to Palmicellaria'
  • 'Pandora belongs to Pandoridae'
  • 'Pandora (Kennerleyia) lata belongs to Pandora (Kennerleyia)' according to Dall 1903
  • 'Pandora (Kennerleyia) lata belongs to Pandora (Kennerleyia)'
  • 'Pandora crassidens belongs to Pandora' according to Conrad 1838
  • 'Pandora crassidens is recombined as Pandora (Clidiophora) crassidens'
  • 'Pandoridae belongs to Anatinacea'
  • 'Panopaea americana belongs to Panopaea' according to Conrad 1838
  • 'Panopaea americana is recombined as Panopea americana'
  • 'Panope is corrected as Panopea and belongs to Saxicavidae'
  • 'Panopea dubia belongs to Panopea' according to H. C. Lea 1845
  • 'Panopea dubia is recombined as Sphenia dubia'
  • 'Panopea goldfussii belongs to Panopea' according to Wagner 1839
  • 'Panopea goldfussii belongs to Panopea'
  • 'Panopea whitfieldi belongs to Panopea' according to Dall 1898
  • 'Panopea whitfieldi belongs to Panopea'
  • 'Paramya belongs to Myacidae'
  • 'Pecten belongs to Pectinidae'
  • 'Pecten (Chlamys) coccymelus belongs to Pecten (Chlamys)'
  • 'Pecten (Pecten) belongs to Pecten'
  • 'Pecten cerinus belongs to Pecten' according to Conrad 1869
  • 'Pecten cerinus is recombined as Pecten (Pseudamusium) cerinus'
  • 'Pecten clintonius is recombined as Pecten (Chlamys) clintonius'
  • 'Pecten humphreysii is recombined as Pecten (Pecten) humphreysii'
  • 'Pecten jeffersonius is recombined as Pecten (Chlamys) jeffersonius'
  • 'Pecten madisonius is recombined as Pecten (Chlamys) madisonius'
  • 'Pecten marylandicus is recombined as Pecten (Chlamys) marylandicus'
  • 'Pecten mortoni is recombined as Pecten (Amusium) mortoni'
  • 'Pecten rogersii belongs to Pecten' according to Conrad 1834
  • 'Pecten rogersii is recombined as Pecten (Chlamys) rogersii'
  • 'Pectinacea belongs to Prionodesmacea'
  • 'Pectinidae belongs to Pectinacea'
  • 'Pectunculinae belongs to Arcidae'
  • 'Pectunculus parilis belongs to Pectunculus' according to Conrad 1843
  • 'Pectunculus parilis is recombined as Glycymeris parilis'
  • 'Pectunculus subovata belongs to Pectunculus' according to Say 1824
  • 'Pectunculus subovata is recombined as Glycymeris subovata'
  • 'Periploma belongs to Periplomatidae'
  • 'Periploma peralta belongs to Periploma' according to Conrad 1863
  • 'Periploma peralta belongs to Periploma'
  • 'Periplomatidae belongs to Anatinacea'
  • 'Perna maxillata belongs to Perna' according to Lamarck 1819
  • 'Perna maxillata is recombined as Melina maxillata'
  • 'Petricola belongs to Petricolidae'
  • 'Petricola (Rupellaria) harrisii belongs to Petricola (Rupellaria)' according to Dall 1898
  • 'Petricola (Rupellaria) harrisii is recombined as Petricola harrisii'
  • 'Petricola calvertensis belongs to Petricola' according to Dall 1900
  • 'Petricola calvertensis belongs to Petricola'
  • 'Petricola centenaria belongs to Petricola' according to Conrad 1833
  • 'Petricola centenaria is recombined as Asaphis centenaria'
  • 'Petricolidae belongs to Veneracea'
  • 'Phacoides belongs to Lucinidae'
  • 'Phacoides (Parvilucina) belongs to Phacoides'
  • 'Phacoides (Parvilucina) prunus belongs to Phacoides (Parvilucina)' according to Dall 1903
  • 'Phacoides (Parvilucina) prunus belongs to Phacoides (Parvilucina)'
  • 'Pholadidae belongs to Adesmacea'
  • 'Pholadinae belongs to Pholadidae'
  • 'Pholadomya abrupta belongs to Pholadomya' according to Conrad 1832
  • 'Pholadomya abrupta is recombined as Margaritaria abrupta'
  • 'Pholadomyacidae belongs to Anatinacea'
  • 'Pholas belongs to Pholadinae'
  • 'Pholas arcuata belongs to Pholas' according to Conrad 1841
  • 'Pholas ovalis belongs to Pholas' according to Say 1820
  • 'Pholas ovalis is recombined as Martesia ovalis'
  • 'Pholas producta belongs to Pholas' according to Conrad 1863
  • 'Pholas producta is recombined as Pholas (Thovana) producta'
  • 'Pinnidae belongs to Pteriacea'
  • 'Plicatula belongs to Spondylidae'
  • 'Plicatula densata belongs to Plicatula'
  • 'Prionodesmacea belongs to Pelecypoda'
  • 'Psammobia belongs to Psammobiidae'
  • 'Psammobia gubernatoria belongs to Psammobia'
  • 'Psammobiidae belongs to Tellinacea'
  • 'Pseudamusium was reranked as Pecten (Pseudamusium) and belongs to Pecten'
  • 'Pseudomiltha was reranked as Phacoides (Pseudomiltha) and belongs to Phacoides'
  • 'Pseudopythina was reranked as Erycina (Pseudopythina) and belongs to Erycina'
  • 'Pteriacea belongs to Prionodesmacea'
  • 'Raeta was reranked as Labiosa (Raeta) and belongs to Labiosa'
  • 'Retepora doverensis belongs to Retepora'
  • 'Rupellaria was reranked as Petricola (Rupellaria) and belongs to Petricola' according to Dall 1898
  • 'Saxicava belongs to Saxicavidae'
  • 'Saxicavidae belongs to Myacea'
  • 'Scapharca was reranked as Arca (Scapharca) and belongs to Arca'
  • 'Scapharca (Anadara) clisea belongs to Scapharca (Anadara)' according to Dall 1898
  • 'Scapharca (Anadara) clisea is recombined as Arca (Scapharca) clisea'
  • 'Schizoporella doverensis belongs to Schizoporella'
  • 'Scutella aberti belongs to Scutella' according to Conrad 1842
  • 'Semele belongs to Semelidae'
  • 'Semelidae belongs to Tellinacea'
  • 'Solecardia belongs to Galeommatidae'
  • 'Solecardia (Spaniorinus) cossmanni belongs to Solecardia (Spaniorinus)' according to Dall 1900
  • 'Solecardia (Spaniorinus) cossmanni belongs to Solecardia (Spaniorinus)'
  • 'Solen directus is recombined as Ensis directus'
  • 'Solen ensiformis belongs to Solen' according to Conrad 1843
  • 'Solen ensiformis is recombined as Ensis ensiformis'
  • 'Solenacea belongs to Teleodesmacea'
  • 'Solenidae belongs to Solenacea'
  • 'Spaniorinus was reranked as Solecardia (Spaniorinus) and belongs to Solecardia'
  • 'Spatangus orthonotus belongs to Spatangus' according to Conrad 1843
  • 'Sphaerella subvexa belongs to Sphaerella' according to Conrad 1838
  • 'Sphaerella subvexa is recombined as Diplodonta subvexa'
  • 'Sphenia belongs to Myacidae'
  • 'Spisula belongs to Mactrinae'
  • 'Spisula (Hemimactra) chesapeakensis belongs to Spisula (Hemimactra)'
  • 'Spisula (Hemimactra) curtidens belongs to Spisula (Hemimactra)' according to Dall 1898
  • 'Spisula (Hemimactra) curtidens belongs to Spisula (Hemimactra)'
  • 'Spisula (Hemimactra) marylandica belongs to Spisula (Hemimactra)' according to Dall 1898
  • 'Spondylidae belongs to Pectinacea'
  • 'Sportella belongs to Sportellidae'
  • 'Sportella patuxentia belongs to Sportella'
  • 'Sportella pelex belongs to Sportella' according to Dall 1900
  • 'Sportella pelex belongs to Sportella'
  • 'Sportella petropolitana belongs to Sportella' according to Dall 1900
  • 'Sportella petropolitana belongs to Sportella'
  • 'Sportella recussa belongs to Sportella'
  • 'Sportella whitfieldi belongs to Sportella' according to Dall 1900
  • 'Sportella whitfieldi belongs to Sportella'
  • 'Sportellidae belongs to Leptonacea'
  • 'Teleodesmacea belongs to Pelecypoda'
  • 'Tellina belongs to Tellinidae'
  • 'Tellina (Angulus) dupliniana belongs to Tellina (Angulus)'
  • 'Tellina aequistriata belongs to Tellina'
  • 'Tellina biplicata belongs to Tellina' according to Conrad 1834
  • 'Tellina biplicata is recombined as Metis biplicata'
  • 'Tellina declivis is recombined as Tellina (Angulus) declivis'
  • 'Tellina divaricata belongs to Tellina' according to Dillwyn 1817
  • 'Tellina lenis belongs to Tellina' according to Conrad 1843
  • 'Tellina lenis is recombined as Macoma lenis'
  • 'Tellina longicallus belongs to Tellina' according to Scacchi 1836
  • 'Tellina producta belongs to Tellina' according to Conrad 1840
  • 'Tellina producta is recombined as Tellina (Angulus) producta'
  • 'Tellinacea belongs to Teleodesmacea'
  • 'Tellinidae belongs to Tellinacea'
  • 'Thecodonta belongs to Leptonidae'
  • 'Thecodonta (Dicranodesma) calvertensis belongs to Thecodonta (Dicranodesma)'
  • 'Thovana was reranked as Pholas (Thovana) and belongs to Pholas'
  • 'Thracia belongs to Thraciidae'
  • 'Thracia declivis belongs to Thracia' according to Couthouy 1839
  • 'Thracia declivis belongs to Thracia'
  • 'Thraciidae belongs to Anatinacea'
  • 'Veneracea belongs to Teleodesmacea'
  • 'Venericardia belongs to Carditidae'
  • 'Venericardia castrana belongs to Venericardia'
  • 'Venericardia granulata belongs to Venericardia'
  • 'Veneridae belongs to Veneracea'
  • 'Venerinae belongs to Veneridae'
  • 'Venus belongs to Venerinae'
  • 'Venus alveata belongs to Venus' according to Conrad 1831
  • 'Venus alveata is recombined as Chione alevata'
  • 'Venus campechiensis belongs to Venus'
  • 'Venus ducatelli belongs to Venus' according to Conrad 1838
  • 'Venus ducatelli belongs to Venus'
  • 'Venus inoceriformis belongs to Venus' according to Wagner 1839
  • 'Venus inoceriformis is recombined as Clementia inoceriformis'
  • 'Venus latilirata is recombined as Chione latilirata'
  • 'Venus latilirata belongs to Venus' according to Conrad 1841
  • 'Venus mercenaria belongs to Venus'
  • 'Venus rileyi belongs to Venus'
  • 'Yoldia belongs to Ledidae'