Actinonaias ligamentina (Lamarck, 1819) accepted as Ortmanniana ligamentina (Lamarck, 1819) (additional source)
Actinonaias pectorosa (Conrad, 1834) accepted as Ortmanniana pectorosa (Conrad, 1834) (additional source)
Alasmidonta (Alasmidonta) Say, 1818 represented as Alasmidonta Say, 1818 (additional source)
Alasmidonta (Bullella) C. T. Simpson, 1900 represented as Alasmidonta Say, 1818 (additional source)
Alasmidonta (Pressodonta) C. T. Simpson, 1900 represented as Alasmidonta Say, 1818 (additional source)
Alasmidonta (Prolasmidonta) Ortmann, 1914 represented as Alasmidonta Say, 1818 (additional source)
Alasmidonta (Rugifera) C. T. Simpson, 1900 represented as Alasmidonta Say, 1818 (additional source)
Alasmidonta arcula (I. Lea, 1838) (additional source)
Alasmidonta atropurpurea (Rafinesque, 1831) (additional source)
Alasmidonta heterodon (I. Lea, 1829) (additional source)
Alasmidonta marginata Say, 1818 (additional source)
Alasmidonta mccordi Athearn, 1964 (additional source)
Alasmidonta raveneliana (I. Lea, 1834) (additional source)
Alasmidonta robusta A. H. Clarke, 1981 (additional source)
Alasmidonta triangulata (I. Lea, 1858) (additional source)
Alasmidonta undulata (Say, 1817) (additional source)
Alasmidonta varicosa (Lamarck, 1819) (additional source)
Alasmidonta viridis (Rafinesque, 1820) (additional source)
Alasmidonta wrightiana (B. Walker, 1901) (additional source)
Amblema elliottii (I. Lea, 1857) (additional source)
Amblema neislerii (I. Lea, 1858) (additional source)
Amblema plicata (Say, 1817) (additional source)
Ambleminae Rafinesque, 1820 (additional source)
Amphinaias Crosse & P. Fischer, 1894 accepted as Quadrula Rafinesque, 1820 (additional source)
Amphinaias asperata (I. Lea, 1861) accepted as Rotundaria asperata (I. Lea, 1861) accepted as Cyclonaias asperata (I. Lea, 1861) accepted as Cyclonaias kieneriana (I. Lea, 1852) (additional source)
Amphinaias couchiana (I. Lea, 1860) accepted as Quadrula couchiana (I. Lea, 1860) (additional source)
Amphinaias houstonensis (I. Lea, 1859) accepted as Rotundaria houstonensis (I. Lea, 1859) accepted as Cyclonaias houstonensis (I. Lea, 1859) accepted as Cyclonaias pustulosa (I. Lea, 1831) (additional source)
Amphinaias nodulata (Rafinesque, 1820) accepted as Rotundaria nodulata (Rafinesque, 1820) accepted as Cyclonaias nodulata (Rafinesque, 1820) (additional source)
Amphinaias pustulosa (I. Lea, 1831) accepted as Rotundaria pustulosa (I. Lea, 1831) accepted as Cyclonaias pustulosa (I. Lea, 1831) (additional source)
Amphinaias refulgens (I. Lea, 1868) accepted as Rotundaria refulgens (I. Lea, 1868) accepted as Cyclonaias refulgens (I. Lea, 1868) accepted as Cyclonaias pustulosa (I. Lea, 1831) (additional source)
Anodonta beringiana Middendorff, 1851 accepted as Beringiana beringiana (Middendorff, 1851) (additional source)
Anodonta californiensis I. Lea, 1852 (additional source)
Anodonta implicata Say, 1829 accepted as Utterbackiana implicata (Say, 1829) (additional source)
Anodonta impura Say, 1829 (additional source)
Anodonta kennerlyi I. Lea, 1860 (additional source)
Anodonta lurulenta (Morelet, 1849) (additional source)
Anodonta nuttalliana I. Lea, 1838 (additional source)
Anodonta oregonensis I. Lea, 1838 (additional source)
Anodontoides C. T. Simpson, 1898 (additional source)
Anodontoides denigratus (I. Lea, 1852) (additional source)
Anodontoides ferussacianus (I. Lea, 1834) (additional source)
Anodontoides radiatus (Conrad, 1834) accepted as Strophitus radiatus (Conrad, 1834) (additional source)
Arcidens C. T. Simpson, 1900 (additional source)
Arcidens confragosus (Say, 1829) (additional source)
Arcidens wheeleri (Ortmann & B. Walker, 1912) (additional source)
Arkansia Ortmann & B. Walker, 1912 accepted as Arcidens C. T. Simpson, 1900 (additional source)
Beringiana Starobogatov in Zatravkin, 1983 (additional source)
Corbicula fluminalis (O. F. Müller, 1774) (additional source)
Corbicula fluminea (O. F. Müller, 1774) (additional source)
Corbicula manilensis (R. A. Philippi, 1844) (additional source)
Cumberlandia monodonta (Say, 1829) (additional source)
Cyclonaias Pilsbry, 1922 (additional source)
Cyclonaias tuberculata (Rafinesque, 1820) (additional source)
Cyprogenia Agassiz, 1852 (additional source)
Cyprogenia aberti (Conrad, 1850) (additional source)
Cyprogenia stegaria (Rafinesque, 1820) (additional source)
Cyrenidae J. E. Gray, 1840 (additional source)
Cyrtonaias Crosse & P. Fischer, 1894 (additional source)
Cyrtonaias tampicoensis (I. Lea, 1838) (additional source)
Cyrtonaias umbrosa (I. Lea, 1856) (additional source)
Disconaias Crosse & P. Fischer, 1894 (additional source)
Disconaias conchos D. W. Taylor, 1997 (additional source)
Disconaias fimbriata (Frierson, 1907) (additional source)
Disconaias salinasensis (C. T. Simpson, 1908) accepted as Disconaias fimbriata (Frierson, 1907) (additional source)
Dreissena Van Beneden, 1835 (additional source)
Dreissena polymorpha (Pallas, 1771) (additional source)
Dreissena sallei Récluz, 1849 accepted as Mytilopsis sallei (Récluz, 1849) (additional source)
Dromus C. T. Simpson, 1900 (additional source)
Dromus dromas (I. Lea, 1834) (additional source)
Ellipsaria Rafinesque, 1820 (additional source)
Ellipsaria lineolata (Rafinesque, 1820) (additional source)
Elliptio ahenea (I. Lea, 1843) (additional source)
Elliptio angustata (I. Lea, 1831) (additional source)
Elliptio arca (Conrad, 1834) (additional source)
Elliptio arctata (Conrad, 1834) (additional source)
Elliptio buckleyi (I. Lea, 1843) accepted as Elliptio jayensis (I. Lea, 1838) (additional source)
Elliptio chipolaensis (B. Walker, 1905) (additional source)
Elliptio cistellaeformis (I. Lea, 1863) (additional source)
Elliptio complanata ([Lightfoot], 1786) (additional source)
Elliptio congaraea (I. Lea, 1831) (additional source)
Elliptio crassidens (Lamarck, 1819) (additional source)
Elliptio cylindracea Frierson, 1927 accepted as Elliptio icterina (Conrad, 1834) (additional source)
Elliptio dariensis (I. Lea, 1842) (additional source)
Elliptio dilatata (Rafinesque, 1820) accepted as Eurynia dilatata (Rafinesque, 1820) (additional source)
Elliptio downiei (I. Lea, 1858) (additional source)
Elliptio errans (I. Lea, 1857) accepted as Elliptio complanata ([Lightfoot], 1786) (additional source)
Elliptio fisheriana (I. Lea, 1838) (additional source)
Elliptio folliculata (I. Lea, 1838) (additional source)
Elliptio fraterna (I. Lea, 1852) (additional source)
Elliptio fumata (I. Lea, 1857) (additional source)
Elliptio hopetonensis (I. Lea, 1838) (additional source)
Elliptio icterina (Conrad, 1834) (additional source)
Elliptio jayensis (I. Lea, 1838) (additional source)
Elliptio judithae A. H. Clarke, 1986 (additional source)
Elliptio lanceolata (I. Lea, 1827) (additional source)
Elliptio marsupiobesa Fuller, 1972 (additional source)
Elliptio mcmichaeli Clench & R. D. Turner, 1956 (additional source)
Elliptio monroensis (I. Lea, 1843) (additional source)
Elliptio nigella (I. Lea, 1852) (additional source)
Elliptio occulta (I. Lea, 1843) (additional source)