Alasmidonta Say, 1818 (additional source)
Alasmidonta triangulata (I. Lea, 1858) (additional source)
Anodonta Lamarck, 1799 (additional source)
Anodonta cowperiana I. Lea, 1840 accepted as Anodonta couperiana I. Lea, 1840 accepted as Utterbackiana couperiana (I. Lea, 1840) (additional source)
Anodonta gesnerii I. Lea, 1858 accepted as Pyganodon grandis (Say, 1829) (source of synonymy)
Anodonta gibbosa Say, 1824 accepted as Pyganodon gibbosa (Say, 1824) (additional source)
Anodonta hallenbecki [sic] accepted as Pseudodontoideus connasaugaensis (I. Lea, 1858) (basis of record)
Anodonta imbecilis [sic] accepted as Anodonta imbecillis Say, 1829 accepted as Utterbackia imbecillis (Say, 1829) (additional source)
Anodontoides C. T. Simpson, 1898 (additional source)
Anodontoides elliottii (I. Lea, 1858) accepted as Anodontoides radiatus (Conrad, 1834) accepted as Strophitus radiatus (Conrad, 1834) (additional source)
Byssanodonta A. d'Orbigny, 1846 (additional source)
Byssanodonta singleyi (Pilsbry, 1889) accepted as Eupera singleyi (Pilsbry, 1889) (basis of record)
Campeloma Rafinesque, 1819 (additional source)
Campeloma floridense Call, 1886 (additional source)
Campeloma geniculum (Conrad, 1834) (additional source)
Corunculina C. T. Simpson, 1898 accepted as Carunculina C. T. Simpson, 1898 accepted as Toxolasma Rafinesque, 1831 (additional source)
Corunculina paula (I. Lea, 1840) accepted as Toxolasma paulum (I. Lea, 1840) (basis of record)
Crenodonta Schlüter, 1838 accepted as Ellipsaria Rafinesque, 1820 (additional source)
Crenodonta boykiniana (I. Lea, 1840) accepted as Megalonaias nervosa (Rafinesque, 1820) (additional source)
Crenodonta neislerii (I. Lea, 1858) accepted as Amblema neislerii (I. Lea, 1858) (additional source)
Elliptio Rafinesque, 1819 (additional source)
Elliptio chipolaensis (B. Walker, 1905) (additional source)
Elliptio crassidens incrassatus (I. Lea, 1840) accepted as Elliptio crassidens (Lamarck, 1819) (additional source)
Elliptio mcmichaeli Clench & R. D. Turner, 1956 (original description)
Elliptio sloatianus (I. Lea, 1840) accepted as Elliptoideus sloatianus (I. Lea, 1840) (additional source)
Elliptio strigosus (I. Lea, 1840) accepted as Elliptio arctata (Conrad, 1834) (additional source)
Ferrissia B. Walker, 1903 (additional source)
Ferrissia (Laevapex) dalli B. Walker, 1920 accepted as Laevapex fuscus (C. B. Adams, 1840) (additional source)
Fusconaia escambia Clench & R. D. Turner, 1956 (original description)
Fusconaia succissa (I. Lea, 1852) accepted as Rotundaria succissa (I. Lea, 1852) accepted as Cyclonaias succissa (I. Lea, 1852) (additional source)
Glebula Conrad, 1853 (additional source)
Glebula rotundata (Lamarck, 1819) (additional source)
Goniobasis I. Lea, 1862 accepted as Elimia H. Adams & A. Adams, 1854 (additional source)
Goniobasis athearni Clench & R. D. Turner, 1956 accepted as Elimia athearni (Clench & R. D. Turner, 1956) (original description)
Goniobasis boykiniana (I. Lea, 1840) accepted as Elimia boykiniana (I. Lea, 1840) (basis of record)
Goniobasis canbyi I. Lea, 1862 accepted as Elimia floridensis (Reeve, 1860) (source of synonymy)
Goniobasis catenoides (I. Lea, 1842) accepted as Elimia catenoides (I. Lea, 1842) (basis of record)
Goniobasis clenchi Goodrich, 1924 accepted as Elimia clenchi (Goodrich, 1924) (additional source)
Goniobasis couperii I. Lea, 1862 accepted as Elimia floridensis (Reeve, 1860) (source of synonymy)
Goniobasis curvicostata (Reeve, 1861) accepted as Elimia doolyensis (I. Lea, 1862) (basis of record)
Goniobasis dickinsoni Clench & R. D. Turner, 1956 accepted as Elimia dickinsoni (Clench & R. D. Turner, 1956) (original description)
Goniobasis downieana I. Lea, 1862 accepted as Elimia floridensis (Reeve, 1860) (source of synonymy)
Goniobasis effosa M. Smith, 1938 † accepted as Elimia floridensis (Reeve, 1860) (source of synonymy)
Goniobasis floridensis (Reeve, 1860) accepted as Elimia floridensis (Reeve, 1860) (basis of record)
Goniobasis hallenbeckii I. Lea, 1862 accepted as Elimia floridensis (Reeve, 1860) (additional source)
Goniobasis posti Goodrich, 1942 accepted as Elimia floridensis (Reeve, 1860) (source of synonymy)
Goniobasis vanhyningiana Goodrich, 1921 accepted as Elimia vanhyningiana (Goodrich, 1921) (additional source)
Goniobasis viennaensis I. Lea, 1862 accepted as Elimia viennaensis (I. Lea, 1862) (additional source)
Lampsilis Rafinesque, 1820 (additional source)
Lampsilis anodontoides floridensis (I. Lea, 1852) accepted as Lampsilis floridensis (I. Lea, 1852) (additional source)
Lampsilis australis C. T. Simpson, 1900 accepted as Hamiota australis (C. T. Simpson, 1900) (additional source)
Lampsilis binominata C. T. Simpson, 1900 (source of synonymy)
Lampsilis claibornensis (I. Lea, 1839) accepted as Lampsilis straminea (Conrad, 1834) (additional source)
Lampsilis excavatus (I. Lea, 1857) accepted as Lampsilis excavata (I. Lea, 1857) accepted as Lampsilis ornata (Conrad, 1835) (additional source)
Lampsilis jonesi van der Schalie, 1934 accepted as Ptychobranchus jonesi (van der Schalie, 1934) (source of synonymy)
Lampsilis kirklandia (S. H. Wright, 1897) accepted as Hamiota subangulata (I. Lea, 1840) (source of synonymy)
Lampsilis subangulata (I. Lea, 1840) accepted as Hamiota subangulata (I. Lea, 1840) (additional source)
Lioplax Troschel, 1857 (additional source)
Lioplax pilsbryi B. Walker, 1905 (additional source)
Margaritana Schumacher, 1817 accepted as Margaritifera Schumacher, 1815 (additional source)
Margaritana hembeli (Conrad, 1838) accepted as Margaritifera hembeli (Conrad, 1838) (additional source)
Margaritanidae Ortmann, 1910 accepted as Margaritiferidae J. Henderson, 1929 (1910) (additional source)
Medionidus C. T. Simpson, 1900 (additional source)
Medionidus penicillatus (I. Lea, 1857) (additional source)
Medionidus simpsonianus B. Walker, 1905 (source of synonymy)
Medionidus walkeri (B. H. Wright, 1897) (additional source)
Melania modesta I. Lea, 1845 accepted as Elimia modesta (I. Lea, 1845) (source of synonymy)
Melania papillosa Reeve, 1861 accepted as Elimia boykiniana (I. Lea, 1840) (source of synonymy)
Notogillia Pilsbry, 1953 (additional source)
Notogillia wetherbyi (Dall, 1885) (additional source)
Physa crocata I. Lea, 1864 accepted as Physella gyrina (Say, 1821) (additional source)
Physa oleacea Tryon, 1866 accepted as Physella gyrina (Say, 1821) (additional source)
Physa pumilia [sic] accepted as Physella pomilia (Conrad, 1834) (basis of record)
Pisidium C. Pfeiffer, 1821 (additional source)
Pisidium dubium (Say, 1817) (additional source)
Pleurobema Rafinesque, 1819 (additional source)
Pleurobema pyriforme (I. Lea, 1857) (additional source)
Pleurobema strodeanum (B. H. Wright, 1898) (additional source)
Pomacea Perry, 1810 (additional source)
Pomacea paludosa (Say, 1829) (additional source)
Pomatiopsis Tryon, 1862 (additional source)
Pomatiopsis lapidaria (Say, 1817) (basis of record)
Pseudosuccinea columella (Say, 1817) (additional source)
Quincuncina Ortmann, 1922 accepted as Fusconaia C. T. Simpson, 1900 (additional source)
Quincuncina burkei B. Walker, 1922 accepted as Fusconaia burkei (B. Walker, 1922) (additional source)
Quincuncina infucata (Conrad, 1834) accepted as Rotundaria infucata (Conrad, 1834) accepted as Cyclonaias infucata (Conrad, 1834) (additional source)
Somatogyrus Gill, 1863 (additional source)
Somatogyrus substriatus B. Walker, 1906 (additional source)
Sphaerium Scopoli, 1777 (additional source)
Sphaerium stamineum (Conrad, 1834) accepted as Sphaerium striatinum (Lamarck, 1818) (additional source)
Unio accultus [sic] accepted as Elliptio occulta (I. Lea, 1843) (basis of record)
Unio apicinus I. Lea, 1857 accepted as Villosa lienosa (Conrad, 1834) accepted as Leaunio lienosus lienosus (Conrad, 1834) (source of synonymy)
Unio aquilus I. Lea, 1857 accepted as Elliptio pullata (I. Lea, 1857) (source of synonymy)
Unio averellii B. H. Wright, 1888 accepted as Villosa vibex (Conrad, 1834) (source of synonymy)
Unio basalis I. Lea, 1872 accepted as Elliptio fumata (I. Lea, 1857) (source of synonymy)
Unio bisselianus I. Lea, 1867 accepted as Uniomerus carolinianus (Bosc, 1801) (source of synonymy)
Unio blandingianus I. Lea, 1834 accepted as Uniomerus carolinianus (Bosc, 1801) (source of synonymy)
Unio caliginosus I. Lea, 1845 accepted as Leaunio lienosus caliginosus (I. Lea, 1845) (source of synonymy)
Unio cicur I. Lea, 1861 accepted as Uniomerus carolinianus (Bosc, 1801) (source of synonymy)
Unio columbensis I. Lea, 1857 accepted as Uniomerus columbensis (I. Lea, 1857) (source of synonymy)