Akebiconcha Kuroda, 1943 accepted as Archivesica Dall, 1908 (basis of record)
Anomiidae Rafinesque, 1815 (additional source)
Anomioidea Rafinesque, 1815 (additional source)
Archivesica Dall, 1908 (basis of record)
Astartinae A. d'Orbigny, 1844 (1840) (basis of record)
Axinopsida Keen & Chavan, 1951 (basis of record)
Axinulus A. E. Verrill & K. J. Bush, 1898 (basis of record)
Axinulus croulinensis (Jeffreys, 1847) (basis of record)
Bankia setacea (Tryon, 1863) (additional source)
Bankiinae R. D. Turner, 1966 (basis of record)
Calyptogena Dall, 1891 (basis of record)
Calyptogena rectimargo Scarlato, 1981 (original description)
Cardiomya A. Adams, 1864 (additional source)
Cetoconchidae Ridewood, 1903 (basis of record)
Conchocele Gabb, 1866 (basis of record)
Crenellinae J. E. Gray, 1840 (additional source)
Cyclopecten davidsoni (Dall, 1897) (basis of record)
Dacrydium Torell, 1859 (basis of record)
Delectopecten R. B. Stewart, 1930 (additional source)
Dermatomya Dall, 1889 (additional source)
Diplodonta Bronn, 1831 (additional source)
Hiatellidae J. E. Gray, 1824 (additional source)
Kelliidae Forbes & Hanley, 1848 accepted as Lasaeidae J. E. Gray, 1842 (basis of record)
Laternula Röding, 1798 (additional source)
Limatula S. V. Wood, 1839 (additional source)
Limopsoidea Dall, 1895 (additional source)
Liocyma fluctuosa (A. A. Gould, 1841) (additional source)
Lyonsiidae P. Fischer, 1887 (additional source)
Mactrinae Lamarck, 1809 (basis of record)
Malletia Des Moulins, 1832 (additional source)
Malletia obtusata [sic] accepted as Malletia obtusa (G. O. Sars, 1872) accepted as Malletia pianii (van Aartsen & Giannuzzi-Savelli, 1991) (basis of record)
Martesiinae U. S. Grant & Gale, 1931 (basis of record)
Megayoldia A. E. Verrill & K. J. Bush, 1897 (source of synonymy)
Megayoldia lischkei (E. A. Smith, 1885) (additional source)
Modiolinae G. Termier & H. Termier, 1950 (additional source)
Montacuta W. Turton, 1822 (additional source)
Musculinae Iredale, 1939 accepted as Mytilinae Rafinesque, 1815 (basis of record)
Musculus Röding, 1798 (additional source)
Myochamoidea P. P. Carpenter, 1861 (additional source)
Mysella Angas, 1877 (additional source)
Neilonella Dall, 1881 (basis of record)
Palliolinae Korobkov, 1960 (additional source)
Pandoridae Rafinesque, 1815 (additional source)
Pandoroidea Rafinesque, 1815 (additional source)
Panomya M. E. Gray, 1857 (additional source)
Patinopecten Dall, 1898 (additional source)
Pectinidae Rafinesque, 1815 (basis of record)
Pectininae Rafinesque, 1815 (basis of record)
Periploma Schumacher, 1817 (basis of record)
Periplomatidae Dall, 1895 (additional source)
Poroleda F. W. Hutton, 1893 (additional source)
Propeamussiidae Abbott, 1954 (basis of record)
Thraciidae Stoliczka, 1870 (1839) (additional source)
Thracioidea Stoliczka, 1870 (1839) (additional source)
Thyasira gouldii (R. A. Philippi, 1845) (additional source)
Tridonta Schumacher, 1817 (additional source)
Turtonia Alder, 1848 (additional source)
Turtoniidae W. Clark, 1855 accepted as Turtoniinae W. Clark, 1855 (additional source)
Ungulinidae J. E. Gray, 1854 (additional source)
Waisiuconcha Beets, 1943 (additional source)
Yoldiella A. E. Verrill & K. J. Bush, 1897 (basis of record)
Yoldiella fraterna A. E. Verrill & K. J. Bush, 1898 accepted as Yoldiella nana (M. Sars, 1865) (additional source)
Yoldiella intermedia (M. Sars, 1865) (additional source)
Yoldiella lenticula (Møller, 1842) (additional source)
Yoldiinae Dall, 1908 (basis of record)

 Nomenclature note

 for Callista trigonoovata Scarlato, 1980

Declared new again in Scarlato (1981: 379) [details]

 Type locality

 for Miodontiscus prolongatus (P. P. Carpenter, 1864)

USA, Pacific Ocean off Washington State coast [details]