Abra lioica (Dall, 1881) (additional source)
Acesta bullisi (H. E. Vokes, 1963) (basis of record)
Aclistothyra atlantica T. L. McGinty, 1955 (basis of record)
Acorylus gouldii (Hanley, 1846) (basis of record)
Acrosterigma magnum (Linnaeus, 1758) (additional source)
Aequipecten glyptus (A. E. Verrill, 1882) (additional source)
Aequipecten heliacus (Dall, 1925) (basis of record)
Aligena elevata (W. Stimpson, 1851) accepted as Kelliopsis elevata (W. Stimpson, 1851) (additional source)
Americardia guppyi (Thiele, 1910) (basis of record)
Americardia media (Linnaeus, 1758) (basis of record)
Amygdalum papyrium (Conrad, 1846) accepted as Arcuatula papyria (Conrad, 1846) (basis of record)
Amygdalum sagittatum (Rehder, 1935) (basis of record)
Anadara notabilis (Röding, 1798) (basis of record)
Anatina anatina (Spengler, 1802) (additional source)
Angulus agilis (W. Stimpson, 1858) accepted as Ameritella agilis (W. Stimpson, 1858) (basis of record)
Angulus merus (Say, 1834) accepted as Tampaella mera (Say, 1838) (basis of record)
Angulus tampaensis (Conrad, 1866) accepted as Tampaella tampaensis (Conrad, 1866) (basis of record)
Angulus tenellus A. E. Verrill, 1874 accepted as Ameritella tenella (A. E. Verrill, 1874) (basis of record)
Angulus texanus (Dall, 1900) accepted as Ameritella texana (Dall, 1900) (basis of record)
Anomalocardia auberiana (A. d'Orbigny, 1853) accepted as Anomalocardia puella (R. A. Philippi, 1846) (basis of record)
Anomalocardia brasiliana (Gmelin, 1791) accepted as Anomalocardia flexuosa (Linnaeus, 1767) (basis of record)
Anomia simplex A. d'Orbigny, 1853 (additional source)
Arca imbricata Bruguière, 1789 accepted as Lamarcka imbricata (Bruguière, 1789) (additional source)
Arca zebra Swainson, 1833 (basis of record)
Arcinella cornuta Conrad, 1866 (basis of record)
Arcopsis adamsi (Dall, 1886) (basis of record)
Argopecten gibbus (Linnaeus, 1758) (basis of record)
Argopecten irradians amplicostatus (Dall, 1898) (basis of record)
Argopecten irradians concentricus (Say, 1822) (basis of record)
Argopecten irradians irradians (Lamarck, 1819) (basis of record)
Argopecten lineolaris (Lamarck, 1819) (basis of record)
Argopecten nucleus (Born, 1778) (basis of record)
Asaphis deflorata (Linnaeus, 1758) (additional source)
Astarte globula Dall, 1886 (basis of record)
Astarte smithii Dall, 1886 (basis of record)
Asthenothaerus hemphilli Dall, 1886 (basis of record)
Atrina rigida ([Lightfoot], 1786) (basis of record)
Atrina seminuda (Lamarck, 1819) (basis of record)
Atrina serrata (G. B. Sowerby I, 1825) (basis of record)
Bankia carinata (J. E. Gray, 1827) (additional source)
Bankia fimbriatula Moll & Roch, 1931 (additional source)
Bankia gouldi (Bartsch, 1908) (additional source)
Barnea truncata (Say, 1822) (additional source)
Basterotia elliptica (Récluz, 1850) (basis of record)
Basterotia quadrata (Hinds, 1843) (basis of record)
Bathyarca glomerula (Dall, 1881) (basis of record)
Bathyarca orbiculata (Dall, 1881) (basis of record)
Bathymodiolus brooksi Gustafson, R. D. Turner, Lutz & Vrijenhoek, 1998 (additional source)
Bathymodiolus heckerae R. D. Turner, Gustafson, Lutz & Vrijenhoek, 1998 (basis of record)
Bentharca asperula (Dall, 1881) (additional source)
Botula fusca (Gmelin, 1791) (basis of record)
Brachidontes domingensis (Lamarck, 1819) (basis of record)
Brachidontes exustus (Linnaeus, 1758) (additional source)
Brachidontes modiolus (Linnaeus, 1767) (basis of record)
Brevinucula verrillii (Dall, 1886) (additional source)
Bushia elegans (Dall, 1886) (basis of record)
Callucina keenae (Chavan, 1971) (basis of record)
Cardiomya alternata (A. d'Orbigny, 1853) (additional source)
Cardiomya costellata (Deshayes, 1835) (additional source)
Cardiomya ornatissima (A. d'Orbigny, 1853) (additional source)
Cardiomya perrostrata (Dall, 1881) (additional source)
Carditamera floridana Conrad, 1838 accepted as Cardites floridanus (Conrad, 1838) (basis of record)
Carditopsis smithii (Dall, 1896) (basis of record)
Caribachlamys mildredae (F. M. Bayer, 1941) (basis of record)
Caribachlamys ornata (Lamarck, 1819) (basis of record)
Caribachlamys sentis (Reeve, 1853) (basis of record)
Caryocorbula caribaea (A. d'Orbigny, 1853) accepted as Caryocorbula swiftiana (C. B. Adams, 1852) (basis of record)
Caryocorbula chittyana (C. B. Adams, 1852) (basis of record)
Caryocorbula contracta (Say, 1822) (basis of record)
Cavilinga blanda (Dall, 1901) (additional source)
Cetoconcha bulla (Dall, 1881) (additional source)
Cetoconcha margarita (Dall, 1886) (additional source)
Cetomya albida (Dall, 1886) (additional source)
Cetomya elongata (Dall, 1886) (additional source)
Chama congregata Conrad, 1833 (basis of record)
Chama florida Lamarck, 1819 (basis of record)
Chama lactuca Dall, 1886 (basis of record)
Chama macerophylla Gmelin, 1791 (additional source)
Chama sarda Reeve, 1847 (basis of record)
Chama sinuosa Broderip, 1835 (additional source)
Chione elevata (Say, 1822) (basis of record)
Chione mazyckii Dall, 1902 (basis of record)
Choristodon robustus (G. B. Sowerby I, 1834) (basis of record)
Conchocele bisecta (Conrad, 1849) (basis of record)
Cooperella atlantica Rehder, 1943 (basis of record)
Coralliophaga coralliophaga (Gmelin, 1791) (additional source)
Corbicula fluminea (O. F. Müller, 1774) (additional source)
Crassinella dupliniana (Dall, 1903) † (basis of record)
Crassinella lunulata (Conrad, 1834) (basis of record)
Crassinella martinicensis (A. d'Orbigny, 1853) (basis of record)
Crassostrea rhizophorae (Guilding, 1828) (additional source)
Crassostrea virginica (Gmelin, 1791) (additional source)
Cratis antillensis (Dall, 1881) (basis of record)
Crenella decussata (Montagu, 1808) (additional source)
Cryptopecten phrygium (Dall, 1886) (additional source)
Ctena orbiculata (Montagu, 1808) (basis of record)
Ctena pectinella (C. B. Adams, 1852) accepted as Parvilucina pectinella (C. B. Adams, 1852) (basis of record)
Ctenoides miamiensis P. M. Mikkelsen & Bieler, 2003 (additional source)
Ctenoides mitis (Lamarck, 1807) (basis of record)
Ctenoides planulatus (Dall, 1886) (basis of record)