Anatinellidae Gray, 1853 (basis of record)
Anomalodesmata (basis of record)
Anomiidae Rafinesque, 1815 (basis of record)
Anomioidea Rafinesque, 1815 (basis of record)
Arcida (basis of record)
Arcidae Lamarck, 1809 (additional source)
Arcoidea Lamarck, 1809 (basis of record)
Arcticoidea R. B. Newton, 1891 (1844) (additional source)
Bivalvia (additional source)
Cardiidae Lamarck, 1809 (additional source)
Cardiinae Lamarck, 1809 (additional source)
Cardioidea Lamarck, 1809 (additional source)
Carditida (basis of record)
Carditoidea A. Férussac, 1822 (basis of record)
Chamoidea Lamarck, 1809 (basis of record)
Cultellinae A. M. Davies, 1935 (basis of record)
Cyrenidae J. E. Gray, 1840 (basis of record)
Cyrenoidea J. E. Gray, 1840 (basis of record)
Dosiniinae Deshayes, 1853 (additional source)
Dreissenoidea J. E. Gray, 1840 (basis of record)
Euheterodonta incertae sedis (basis of record)
Galeommatidae Gray, 1840 (additional source)
Galeommatoidea J. E. Gray, 1840 (basis of record)
Gastrochaenoidea Gray, 1840 (basis of record)
Glossoidea J. E. Gray, 1847 (1840) (additional source)
Glycymerididae Dall, 1908 (1847) (additional source)
Gouldiinae R. B. Stewart, 1930 (basis of record)
Gryphaeidae Vialov, 1936 (basis of record)
Kelliellidae P. Fischer, 1887 (basis of record)
Laevicardiinae Keen, 1951 (status source)
Laternulidae Hedley, 1918 (1840) (basis of record)
Limida (additional source)
Limidae Rafinesque, 1815 (basis of record)
Limnoperninae Scarlato & Starobogatov, 1979 accepted as Arcuatulinae Scarlato & Starobogatov, 1979 (basis of record)
Limoidea Rafinesque, 1815 (basis of record)
Limopsidae Dall, 1895 (additional source)
Limopsoidea Dall, 1895 (basis of record)
Lucinida (basis of record)
Lucinoidea J. Fleming, 1828 (basis of record)
Lymnocardiinae Stoliczka, 1870 (additional source)
Lyonsiidae P. Fischer, 1887 (basis of record)
Macominae Olsson, 1961 (basis of record)
Mactridae Lamarck, 1809 (additional source)
Mactrinae Lamarck, 1809 (additional source)
Mactroidea Lamarck, 1809 (basis of record)
Malleidae Lamarck, 1818 (additional source)
Mesodesmatidae J. E. Gray, 1840 (additional source)
Myida (basis of record)
Myidae Lamarck, 1809 (basis of record)
Myoidea Lamarck, 1809 (basis of record)
Mytilida (basis of record)
Mytilinae Rafinesque, 1815 (additional source)
Nuculanida (basis of record)
Nuculanoidea H. Adams & A. Adams, 1858 (1854) (basis of record)
Orthocardiinae J. A. Schneider, 2002 (additional source)
Ostreida (additional source)
Ostreoidea Rafinesque, 1815 (basis of record)
Pandoroidea Rafinesque, 1815 (basis of record)
Pectinida (basis of record)
Pectinidae Rafinesque, 1815 (additional source)
Pectinidae incertae sedis (basis of record)
Pectininae Rafinesque, 1815 (basis of record)
Pectinoidea Rafinesque, 1815 (basis of record)
Petricolinae A. d'Orbigny, 1840 (additional source)
Pharidae H. Adams & A. Adams, 1856 (additional source)
Pholadidae Lamarck, 1809 (additional source)
Pholadinae Lamarck, 1809 (additional source)
Pholadoidea Lamarck, 1809 (basis of record)
Pinnidae Leach, 1819 (additional source)
Pinnoidea Leach, 1819 (basis of record)
Plicatulidae Gray, 1854 (additional source)
Plicatuloidea Gray, 1854 (basis of record)
Poromyidae Dall, 1886 (additional source)
Poromyoidea Dall, 1886 (status source)
Psammobiidae J. Fleming, 1828 (additional source)
Pteriida accepted as Ostreida (basis of record)
Pterioidea Gray, 1847 (1820) (basis of record)
Semelidae Stoliczka, 1870 (1825) (additional source)
Solenoidea Lamarck, 1809 (basis of record)
Spondylidae Gray, 1826 (additional source)
Tapetinae J. E. Gray, 1851 (additional source)
Tellinidae Blainville, 1814 (additional source)
Tellininae Blainville, 1814 (basis of record)
Tellinoidea Blainville, 1814 (basis of record)
Teredinidae Rafinesque, 1815 (additional source)
Thracioidea Stoliczka, 1870 (1839) (basis of record)
Thyasiridae Dall, 1900 (1895) (additional source)
Thyasiroidea Dall, 1900 (1895) (basis of record)
Trachycardiinae R. B. Stewart, 1930 (additional source)
Trapezidae E. Lamy, 1920 (1895) (additional source)
Ungulinidae Gray, 1854 (basis of record)
Ungulinoidea Gray, 1854 (basis of record)
Venerida (additional source)
Veneridae Rafinesque, 1815 (additional source)
Venerinae Rafinesque, 1815 (additional source)
Veneroidea Rafinesque, 1815 (basis of record)
Yoldiidae Dall, 1908 (basis of record)