Abra Lamarck, 1818 (redescription)
Acar J. E. Gray, 1857 (redescription)
Acesta H. Adams & A. Adams, 1858 (redescription)
Acharax Dall, 1908 (redescription)
Adontorhina S. S. Berry, 1947 (redescription)
Aequipecten P. Fischer, 1886 (redescription)
Aligena H. C. Lea, 1843 (redescription)
Amygdalum Megerle von Mühlfeld, 1811 (redescription)
Anadara J. E. Gray, 1847 (redescription)
Anatina Schumacher, 1817 (additional source)
Anomia Linnaeus, 1758 (redescription)
Anomiidae Rafinesque, 1815 (redescription)
Arca Linnaeus, 1758 (additional source)
Arca endemica Dall, 1908 accepted as Bentharca asperula (Dall, 1881) (source of synonymy)
Arca profundicola A. E. Verrill & S. Smith, 1885 accepted as Bentharca asperula (Dall, 1881) (source of synonymy)
Arca pteroessa E. A. Smith, 1885 accepted as Bentharca asperula (Dall, 1881) (source of synonymy)
Arcidae Lamarck, 1809 (redescription)
Arcinella Schumacher, 1817 (additional source)
Argopecten Monterosato, 1889 (redescription)
Atrina Gray, 1842 (redescription)
Avicula eximia Reeve, 1857 accepted as Pteria sterna (A. Gould, 1851) (source of synonymy)
Axinopsida Keen & Chavan, 1951 (redescription)
Axinulus A. E. Verrill & K. J. Bush, 1898 (redescription)
Bankia Gray, 1842 (additional source)
Bankia bipennata (W. Turton, 1819) (additional source)
Bankia carinata (J. E. Gray, 1827) (additional source)
Bankia fimbriatula Moll & Roch, 1931 (additional source)
Bankiinae R. D. Turner, 1966 (additional source)
Barbatia J. E. Gray, 1842 (redescription)
Barnea Risso, 1826 (redescription)
Barnea (Anchomasa) Leach, 1852 represented as Barnea Risso, 1826 (redescription)
Basterotia M. Hörnes, 1859 (redescription)
Basterotiidae Cossmann, 1909 (redescription)
Basterotina Coan, 1999 (redescription)
Bathyarca Kobelt, 1891 (redescription)
Bathymodiolinae Kenk & B. R. Wilson, 1985 (redescription)
Bathymodiolus Kenk & B. R. Wilson, 1985 (additional source)
Bathyneaera Scarlato & Starobogatov, 1983 (redescription)
Bathyneaera tillamookensis (Dall, 1916) (redescription)
Bathyspinula J. A. Allen & H. L. Sanders, 1982 (redescription)
Bathyspinulidae Coan & Valentich-Scott, 1997 (redescription)
Bentharca A. E. Verrill & K. J. Bush, 1898 (redescription)
Bentharca asperula (Dall, 1881) (redescription)
Bornia seminulum R. A. Philippi, 1836 accepted as Lasaea rubra (Montagu, 1803) (source of synonymy)
Brachidontes Swainson, 1840 (redescription)
Callocardiinae Dall, 1895 (redescription)
Calyptogena Dall, 1891 (additional source)
Camptonectinae Habe, 1977 (redescription)
Cardiidae Lamarck, 1809 (redescription)
Cardiomya A. Adams, 1864 (redescription)
Cardites Link, 1807 (additional source)
Carditidae A. Férussac, 1822 (redescription)
Catillopecten Iredale, 1939 (redescription)
Cetoconcha Dall, 1886 (redescription)
Cetomya Dall, 1889 (redescription)
Chama Linnaeus, 1758 (redescription)
Chamidae Lamarck, 1809 (redescription)
Channelaxinus Valentich-Scott & Coan, 2012 (original description)
Chione schottii Dall, 1902 accepted as Chamelea gallina (Linnaeus, 1758) (source of synonymy)
Clementia J. E. Gray, 1842 (redescription)
Clementiinae Frizzell, 1936 (redescription)
Codakia Scopoli, 1777 (redescription)
Condylocardia F. Bernard, 1896 (redescription)
Condylocardiidae F. Bernard, 1896 (redescription)
Corbicula fluminea (O. F. Müller, 1774) (redescription)
Corbula Bruguière, 1797 (redescription)
Corbulidae Lamarck, 1818 (redescription)
Corbulinae Lamarck, 1818 (redescription)
Crassadoma F. R. Bernard, 1986 (redescription)
Crassatellidae A. Férussac, 1822 (redescription)
Crassatellinae (redescription)
Crassostrea Sacco, 1897 (redescription)
Crassostrea gigas (Thunberg, 1793) accepted as Magallana gigas (Thunberg, 1793) (redescription)
Crenella T. Brown, 1827 (redescription)
Crenella decussata (Montagu, 1808) (redescription)
Crenellinae Gray, 1840 (redescription)
Cryptomyinae T. Habe, 1977 (redescription)
Ctena Mörch, 1861 (redescription)
Cumingia G. B. Sowerby I, 1833 (redescription)
Cuspidaria Nardo, 1840 (redescription)
Cuspidariidae Dall, 1886 (redescription)
Cyclopecten A. E. Verrill, 1897 (redescription)
Cyrenidae J. E. Gray, 1840 (redescription)
Dacrydiinae Ockelmann, 1983 (redescription)
Dactylus carpenteri Mörch, 1861 accepted as Leiosolenus aristatus (Dillwyn, 1817) (source of synonymy)
Delectopecten R. B. Stewart, 1930 (redescription)
Dendostrea Swainson, 1835 (redescription)
Diplodonta Bronn, 1831 (redescription)
Divalinga Chavan, 1951 (redescription)
Donacidae J. Fleming, 1828 (redescription)
Donax Linnaeus, 1758 (additional source)
Dosinia Scopoli, 1777 (redescription)
Ennucula Iredale, 1931 (redescription)
Ennucula tenuis (Montagu, 1808) (redescription)
Ensis Schumacher, 1817 (redescription)
Erycina violacea Scacchi, 1836 accepted as Lasaea rubra (Montagu, 1803) (source of synonymy)
Galeommatidae Gray, 1840 (redescription)
Gari Schumacher, 1817 (additional source)
Gari (Gobraeus) T. Brown, 1844 represented as Gari Schumacher, 1817 (redescription)
Gastrochaena Spengler, 1783 (redescription)