Anodonta grandis Say, 1829
Say, 1829, New Harm. Dissem. 2(22): 341, sp. 3.
Say, 1858, [in] Binney, Compl. Writings T. Say: 139.
Type(s): NEOTYPE SMF_4300, Ohio, U.S.A.

Anodonta grandis — Say (1829), Ferussac (1835), Hanley (1843), Conrad (1853), ..., Howells et al. (1996), Rosenberg et al. (1997), Kongim et al. (2015), Soliman et al. (2016)
Margarita (Anodonta) grandis — Lea (1836), Lea (1838)
Margaron (Anodonta) grandis — Lea (1852), Lea (1870)
Anodon grandis — Sowerby (1870)
Unio (Anodonta) grandis — Call (1900)
Anodonta (Pyganodon) grandis — Frierson (1927), Kat (1983), R.I. Johnson (1999)
Anodonta (s.s.) grandis — Haas (1930)
Pyganodon grandis — Modell (1945), Hoeh (1990), Cummings & Mayer (1992), Williams et al. (1993), ..., Wu et al. (2024), Dai et al. (2024), Wu et al. (2024), Dai et al. (2024)
Anodonta (Pyganodon) grandis grandis — Haas (1969)
Anodonta grandis grandis — Clarke (1973), Burch (1975), R.I. Johnson (1980), Mackie et al. (1980), Oesch (1984), Liu et al. (1996), ITIS (2012)
Pyganodon grandis grandis — Sayenko et al. (2005), Watters et al. (2009)
P. grandis — Sheng et al. (2014), Marshall et al. (2018)

Anodonta corpulenta Cooper, 1834
Cooper, 1834, Narr. Exped. Upper Miss., Appendix: 154.
Type(s): UNKNOWN USNM_86677, [no locality available - North America].

Anodonta corpulenta — Cooper (1834), B.H. Wright (1888), Simpson (1900), Simpson (1914), Utterback (1915), F.C. Baker (1928), Henderson (1935), R.I. Johnson (1980)
Margarita (Anodonta) grandis — Lea (1836), Lea (1838)
Anodonta grandis — Hanley (1843), Conrad (1853), Call (1895), Mathiak (1979), Howells et al. (1996)
Margaron (Anodonta) grandis — Lea (1852)
Anodon corpulenta — Sowerby (1870)
Margaron (Anodonta) corpulenta — Lea (1870)
Anodonta (Pyganodon) grandis — Frierson (1927)
Anodonta (Pyganodon) grandis grandis — Haas (1969)
Anodonta grandis corpulenta — Burch (1975), Gordon et al. (1979), Oesch (1984), ITIS (2012)
Anodonta (Pyganodon) corpulenta — Heard (1975)
Pyganodon grandis — Vidrine (1993), Parmalee & Bogan (1998), Williams et al. (2008), IUCN (2012)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta simpsoniana Lea, 1861
Lea, 1861, Proc. Acad. Nat. Sci. 13: 56.
Lea, 1862, Jour. Acad. Nat. Sci. 5 [O. 9]: 212 [34], pl. 32, fig. 281.
Type(s): HOLOTYPE USNM_86434, Fort Rae, Gt. Slave Lake.

Anodonta simpsoniana — Lea (1861), B.H. Wright (1888)
Anodon simpsonianus — Sowerby (1870)
Margaron (Anodonta) simpsoniana — Lea (1870)
Anodonta kennicottii — Simpson (1900), Simpson (1914), F.C. Baker (1928)
Anodonta (Anodontoides) ferussaciana — Frierson (1927)
Anodontoides ferussacianus ferussacianus — Haas (1969)
Anodonta grandis simpsoniana — Clarke (1973), Burch (1975), R.I. Johnson (1980), Mackie et al. (1980), ITIS (2012)
Pyganodon grandis — Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008), IUCN (2012)
Pyganodon simpsonaia — Cyr et al. (2007)
Pyganodon grandis grandis — Watters et al. (2009)
Pyganodon simpsoniana — Doucet-Beaupré et al. (2012)

Anodonta texasensis Lea, 1859
Lea, 1859, Proc. Acad. Nat. Sci. 11: 113.
Lea, 1860, Jour. Acad. Nat. Sci. 4 [O. 8]: 366 [48], pl. 63, fig. 191.
Type(s): HOLOTYPE USNM_86680, Texas.

Anodonta texasensis — Lea (1859), B.H. Wright (1888), Singley (1893), Simpson (1900), Simpson (1914)
Anodon texasensis — Sowerby (1870)
Margaron (Anodonta) texasensis — Lea (1870)
Anodonta danielsii — Utterback (1915)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — R.I. Johnson (1980)
Anodonta grandis — Howells et al. (1996)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Toxolasma texasense — Lee (2006)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta globosa Lea, 1841
Lea, 1836, Synopsis Fam. Naiades: 52. [nomen nudum]
Lea, 1841, Proc. Amer. Phil. Soc. 2: 31.
Lea, 1842, Trans. Amer. Phil. Soc. 8 [O. 3]: 241 [79], pl. 24, fig. 56.
Type(s): HOLOTYPE USNM_86701, Concha Lake, 20 leagues S Vera Cruz near Tlocatalpan, Mexico.

Anodonta globosa — Lea (1841), Hanley (1856), Adams & Adams (1857), B.H. Wright (1888), Simpson (1900), Simpson (1914), Thiele (1934), Contreras-Arquieta (2000)
Margarita (Anodonta) globosa — Lea (1836)
Margaron (Anodonta) globosa — Lea (1852), Lea (1870)
Anodon globosa — Sowerby (1870)
Anodonta (Pyganodon) globosa — Fischer & Crosse (1894), Haas (1969)
Anodonta (Patularia) globosa — Martens (1900)
Anodonta (Pyganodon) grandis-globosa — Frierson (1927)
Anodonta grandis globosa — Haas (1929)
Anodonta (Pyganodon) grandis globosa — Haas (1969)
Pyganodon grandis — Graf & Cummings (2007), Graf & Cummings (2021)

Anodonta inflata Rafinesque, 1831
Rafinesque, 1831, Continuation: 6.
Rafinesque, 1864, [in] Binney & Tryon, reprint: 81.

Anodonta inflata — Rafinesque (1831), Ferussac (1835), Simpson (1900), Simpson (1914), Burch (1975)
Anodonta (Pyganodon) grandis — Frierson (1927)
Anodonta (Pyganodon) grandis grandis — Haas (1969)

Anodonta footiana Lea, 1840
Lea, 1840, Proc. Amer. Phil. Soc. 1: 289.
Lea, 1842, Trans. Amer. Phil. Soc. 8 [O. 3]: 225 [63], pl. 20, fig. 44.
Type(s): HOLOTYPE USNM_86468, Fort Winnebago.

Anodonta footiana — Lea (1840), Conrad (1853), Hanley (1856), Adams & Adams (1857), B.H. Wright (1888)
Margaron (Anodonta) footiana — Lea (1852), Lea (1870)
Anodon footiana — Sowerby (1867)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Unio (Anodonta) footiana — Call (1900)
Anodonta grandis footiana — Ortmann (1909), F.C. Baker (1928)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Pyganodon grandis footianus — Modell (1945)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — Burch (1975), R.I. Johnson (1980)
Anodonta grandis f. footiana — Heard (1975)
Pyganodon grandis — Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta lugubris Say, 1829
Say, 1829, New Harm. Dissem. 2(22): 340, sp. 2.
Say, 1858, [in] Binney, Compl. Writings T. Say: 138.

Anodonta lugubris — Say (1829), Ferussac (1835), Conrad (1853), B.H. Wright (1888), Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Pyganodon lugubris — Modell (1945)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis — Howells et al. (1996)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Anodonta (Pyganodon) grandis — R.I. Johnson (1999)
Pyganodon grandis grandis — Watters et al. (2009)

Symphynota benedictensis Lea, 1834
Lea, 1834, Trans. Amer. Phil. Soc. 5 [O. 1]: 104, pl. 16, fig. 48.
(renamed Margaron (Anodonta) benedictii Lea, 1870)
Type(s): HOLOTYPE USNM_86381, Lake Champlain, Vermont.

Symphynota benedictensis — Lea (1834)
Anodonta benedictensis — Ferussac (1835), Hanley (1843), Stimpson (1851), Conrad (1853)
Margarita (Anodonta) benedictensis — Lea (1836), Lea (1838)
Margaron (Anodonta) benedictensis — Lea (1852)
Anodonta (Symphynota) benedictensis — Adams & Adams (1857)
Anodon benedictensis — Sowerby (1870)
Margaron (Anodonta) benedictii — Lea (1870)
Anodonta grandis var. benedictensis — Simpson (1900), Ortmann (1909), Simpson (1914)
Anodonta (Pyganodon) grandis-benedictensis — Frierson (1927)
Anodonta (Pyganodon) grandis benedictensis — Haas (1969)
Pyganodon grandis — Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta pepinianus Lea, 1838
Lea, 1838, Trans. Amer. Phil. Soc. 6 [O. 2]: 96, pl. 16, fig. 51.
Type(s): HOLOTYPE USNM_86440, Lake Pepin, Ohio.

Anodonta pepinianus — Lea (1838), B.H. Wright (1888)
Margarita (Anodonta) pepiniana — Lea (1838)
Anodonta pepiniana — Hanley (1843), Conrad (1853), Adams & Adams (1857), Simpson (1900), Simpson (1914)
Margaron (Anodonta) pepiniana — Lea (1852), Lea (1870)
Anodon pepinianus — Sowerby (1870)
Anodonta (Pyganodon) grandis-pepiniana — Frierson (1927)
Anodonta (Pyganodon) grandis pepiniana — Haas (1969)
Pyganodon grandis — Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta bealei Lea, 1863
Lea, 1863, Proc. Acad. Nat. Sci. 15: 194.
Lea, 1866, Jour. Acad. Nat. Sci. 6 [O. 11]: 26 [30], pl. 9, fig. 25.
Type(s): HOLOTYPE USNM_86690, Leon Co., Texas.

Anodonta bealei — Lea (1863), Lea (1866), B.H. Wright (1888), Simpson (1900), Simpson (1914), Utterback (1915)
Margaron (Anodonta) bealei — Lea (1870)
Anodonta bealii — Singley (1893)
Anodonta (Pyganodon) grandis-bealei — Frierson (1927)
Anodonta (Pyganodon) grandis bealei — Haas (1969)
Anodonta grandis grandis — R.I. Johnson (1980)
Anodonta grandis — Howells et al. (1996)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Anodonta (Pyganodon) grandis — R.I. Johnson (1999)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta hockingensis Call, 1880
‘Moores MSS’ Call, 1880, Amer. Natural. 14: 530.
(intro'd as syn of Anodonta grandis Say, 1829)

Anodonta hockingensis — Call (1880), Simpson (1900), Simpson (1914), Haas (1969)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta somersii Call, 1880
‘Moores MSS’ Call, 1880, Amer. Natural. 14: 530.
(intro'd as syn of Anodonta grandis Say, 1829)

Anodonta somersii — Call (1880)
Anodonta somersi — Simpson (1900), Simpson (1914), Haas (1969)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta tabascensis Morelet, 1884
Morelet, 1884, J. de Conch. 32: 124.
Type(s): HOLOTYPE BMNH_93-2-4-2006, Tabasco, Mexico.

Anodonta tabascensis — Morelet (1884), Simpson (1914)
Anodonta (Pyganodon) tabascensis — Fischer & Crosse (1894)
Anodonta tabascoensis — Simpson (1900)
Anodonta (Patularia) tabascensis — Martens (1900)
Anodonta (Pyganodon) grandis-tabascensis — Frierson (1927)
Anodonta (Pyganodon) grandis tabascensis — Haas (1969)

Anodonta dakota Frierson, 1910
Frierson, 1910, Nautilus 23(9): 113, pl. 10.
Type(s): TYPE UMMZ_104010, Clear Lake, Ulvers Pt., Deuel Co., South Dakota.

Anodonta dakota — Frierson (1910), Simpson (1914)
Anodonta (Pyganodon) grandis-dakota — Frierson (1927)
Anodonta (Pyganodon) grandis dakota — Haas (1969)
Anodonta grandis grandis — R.I. Johnson (1980)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta dakotana Utterback, 1915
‘Frierson’ Utterback, 1915, Amer. Midl. Nat. 4(6): 265, pl. 24, figs. 77a-b.

Anodonta dakotana — Utterback (1915)
Anodonta (Pyganodon) grandis-dakotana — Frierson (1927)
Anodonta (Pyganodon) grandis dakotana — Haas (1969)
Pyganodon grandis — Parmalee & Bogan (1998)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta inflata var. fuscata Rafinesque, 1831
Rafinesque, 1831, Continuation: 6.
Rafinesque, 1864, [in] Binney & Tryon, reprint: 82.
(intro'd as intra-sp. of Anodonta inflata Rafinesque, 1831)

Anodonta inflata var. fuscata — Rafinesque (1831)

Anodonta inflata var. viridis Rafinesque, 1831
Rafinesque, 1831, Continuation: 6.
Rafinesque, 1864, [in] Binney & Tryon, reprint: 82.
(homonym of Anodonta (Lastena) ohiensis var. viridis Rafinesque, 1820; intro'd as intra-sp. of Anodonta inflata Rafinesque, 1831)

Anodonta inflata var. viridis — Rafinesque (1831)

Anodonta inflata var. zonalis Rafinesque, 1831
Rafinesque, 1831, Continuation: 6.
Rafinesque, 1864, [in] Binney & Tryon, reprint: 82.
(intro'd as intra-sp. of Anodonta inflata Rafinesque, 1831)

Anodonta inflata var. zonalis — Rafinesque (1831)

Anodonta declivis Conrad, 1834
Conrad, 1834, Amer. J. Sci. 25(2): 341, pl. 1, fig. 11.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 263.

Anodonta declivis — Conrad (1834), Ferussac (1835), Conrad (1853)
Margarita (Anodonta) plana — Lea (1836), Lea (1838)
Anodonta plana — Hanley (1843)
Margaron (Anodonta) plana — Lea (1852), Lea (1870)
Anodonta grandis — Call (1895)
Anodonta grandis var. gigantea — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta grandis plana — F.C. Baker (1928)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta palna Lea, 1834
Lea, 1834, Trans. Amer. Phil. Soc. 5 [O. 1]: 48.
(incorrect original spelling of Anodonta plana Lea, 1834)
Type(s): HOLOTYPE USNM_86626, Bear Grass Creek, near Louisville, Ky.

Anodonta palna — Lea (1834)
Anodonta grandis — Call (1895)
Anodonta grandis var. gigantea — Simpson (1900)
Anodonta grandis plana — F.C. Baker (1928)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta plana Lea, 1834
Lea, 1834, Trans. Amer. Phil. Soc. 5 [O. 1]: 48 [as ‘palna’], pl. 7, fig. 18.
(correct name for Anodonta palna Lea, 1834)
Type(s): HOLOTYPE USNM_86626, Bear Grass Creek, near Louisville, Ky.

Anodonta plana — Lea (1834), Ferussac (1835), Hanley (1843), Adams & Adams (1857), Lapham (1860), B.H. Wright (1888)
Margarita (Anodonta) plana — Lea (1836), Lea (1838)
Margaron (Anodonta) plana — Lea (1852), Lea (1870)
Anodonta declivis — Conrad (1853)
Anodon plana — Sowerby (1869)
Anodonta grandis — Call (1895)
Anodonta grandis var. gigantea — Simpson (1900), Simpson (1914)
Unio (Anodonta) grandis — Call (1900)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta grandis plana — F.C. Baker (1928)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — Burch (1975), R.I. Johnson (1980)
Pyganodon grandis — Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008)

Anodonta stewartiana Lea, 1834
Lea, 1834, Trans. Amer. Phil. Soc. 5 [O. 1]: 47 [159], pl. 6, fig. 17.
Type(s): HOLOTYPE USNM_86664, Bayou Teche, Louisiana.

Anodonta stewartiana — Lea (1834), Ferussac (1835), Hanley (1843), Conrad (1853), Adams & Adams (1857), B.H. Wright (1888), Singley (1893), Simpson (1900), Simpson (1914)
Margarita (Anodonta) stewartiana — Lea (1836), Lea (1838)
Anodon (Pseudodon) stewartii — Gould (1844)
Margaron (Anodonta) stewartiana — Lea (1852), Lea (1870)
Anodon stewartianus — Sowerby (1870)
Anodonta grandis — Call (1895), Howells et al. (1996)
Anodonta (Pyganodon) grandis — Frierson (1927)
Anodonta (Pyganodon) grandis grandis — Haas (1969)
Anodonta grandis grandis — R.I. Johnson (1980)
Pyganodon grandis — Vidrine (1993), Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta inflata Lea, 1836
‘Major Le Conte’s Cabinet’ Lea, 1836, Synopsis Fam. Naiades: 52. [nomen nudum]
‘Major Le Conte’s Cabinet’ Lea, 1838, Synopsis Fam. Naiades: 31. [nomen nudum]
‘Major Le Conte’s Cabinet’ Lea, 1852, Synopsis Fam. Naiades: 51. [nomen nudum]

Anodonta inflata — Lea (1836)
Margarita (Anodonta) globosa — Lea (1836)
Margarita (Anodonta) gibbosa — Lea (1838)
Margaron (Anodonta) gibbosa — Lea (1852), Lea (1870)

Anodonta decora Lea, 1838
Lea, 1836, Synopsis Fam. Naiades: 52. [nomen nudum]
Lea, 1838, Trans. Amer. Phil. Soc. 6 [O. 2]: 64, pl. 20, fig. 63.
Type(s): HOLOTYPE USNM_86633, canal, near Cincinnati, Ohio.

Anodonta decora — Lea (1838), Hanley (1843), Conrad (1853), Adams & Adams (1857), B.H. Wright (1888)
Margarita (Anodonta) decora — Lea (1836), Lea (1838)
Margaron (Anodonta) decora — Lea (1852), Lea (1870)
Anodon decora — Sowerby (1869)
Anodonta grandis — Call (1895)
Anodonta grandis var. gigantea — Simpson (1900), Simpson (1914)
Unio (Anodonta) grandis — Call (1900)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Pyganodon grandis — Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta gigantea Lea, 1838
Lea, 1836, Synopsis Fam. Naiades: 52. [nomen nudum]
Lea, 1838, Trans. Amer. Phil. Soc. 6 [O. 2]: 1 [1], pl. 1, fig. 1.
Type(s): HOLOTYPE (MONOTYPY) USNM_86659, Port Gibson, Mississippi.

Anodonta gigantea — Lea (1838), Hanley (1843), Conrad (1853), Adams & Adams (1857), B.H. Wright (1888), Clessin (1888), F.C. Baker (1928)
Margarita (Anodonta) gigantea — Lea (1836), Lea (1838)
Margaron (Anodonta) gigantea — Lea (1852), Lea (1870)
Leila gigantea — H. Adams (1866)
Anodon giganteus — Sowerby (1870)
Anodonta grandis — Call (1895), Ortmann (1925), Howells et al. (1996)
Anodonta grandis var. gigantea — Simpson (1900), Ortmann (1909), Simpson (1914)
Unio (Anodonta) grandis — Call (1900)
Anodonta grandis gigantea — Ortmann (1918)
Anodonta (Pyganodon) grandis — Frierson (1927)
Anodonta (Pyganodon) grandis grandis — Haas (1969)
Anodonta grandis grandis — Burch (1975), R.I. Johnson (1980)
Pyganodon grandis — Vidrine (1993), Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta ovata Lea, 1838
Lea, 1836, Synopsis Fam. Naiades: 52. [nomen nudum]
Lea, 1838, Trans. Amer. Phil. Soc. 6 [O. 2]: 2, pl. 2, fig. 2.
(homonym of Unio ovata Stark, 1828)
Type(s): HOLOTYPE USNM_86615, Marietta, Ohio.

Anodonta ovata — Lea (1838), Hanley (1843), Conrad (1853), Adams & Adams (1857), B.H. Wright (1888)
Margarita (Anodonta) ovata — Lea (1836), Lea (1838)
Margaron (Anodonta) ovata — Lea (1852), Lea (1870)
Anodon ovata — Sowerby (1869)
Anodonta grandis — Call (1895), Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta grandis plana — F.C. Baker (1928)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta salmonia Lea, 1838
Lea, 1836, Synopsis Fam. Naiades: 51. [nomen nudum]
Lea, 1838, Trans. Amer. Phil. Soc. 6 [O. 2]: 45, pl. 14, fig. 41.
Type(s): HOLOTYPE USNM_86540, Poland, Ohio.

Anodonta salmonia — Lea (1838), Hanley (1843), Conrad (1853), Adams & Adams (1857), B.H. Wright (1888)
Margarita (Anodonta) salmonia — Lea (1836), Lea (1838)
Margaron (Anodonta) salmonia — Lea (1852), Lea (1870)
Anodon salmonea — Sowerby (1867)
Anodonta grandis — Simpson (1900), Simpson (1914)
Unio (Anodonta) salmonia — Call (1900)
Anodonta grandis var. salmonia — Ortmann (1909)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta grandis plana — F.C. Baker (1928)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta harpethensis Lea, 1840
Lea, 1840, Proc. Amer. Phil. Soc. 1: 289.
Lea, 1842, Trans. Amer. Phil. Soc. 8 [O. 3]: 224 [62], pl. 19, fig. 42.
Type(s): HOLOTYPE USNM_86657, Harpeth R., Tenn.

Anodonta harpethensis — Lea (1840), Hanley (1856), Adams & Adams (1857), B.H. Wright (1888), Pilsbry & Rhoads (1896)
Margaron (Anodonta) harpethensis — Lea (1852), Lea (1870)
Anodonta harpenthis — Conrad (1853)
Anodon harpethensis — Sowerby (1869)
Anodonta grandis — Call (1895)
Anodonta grandis var. gigantea — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta maryattana Lea, 1840
Lea, 1840, Proc. Amer. Phil. Soc. 1: 289 [as ‘maryattiana’].
Lea, 1842, Trans. Amer. Phil. Soc. 8 [O. 3]: 226, pl. 20, fig. 45.
(correct name for Anodonta maryattiana Lea, 1840)

Anodonta maryattana — Lea (1840), Hanley (1856)
Margaron (Anodonta) maryattana — Lea (1852)
Anodonta marryattana — Conrad (1853)
Anodonta (Lamproscapha) maryattana — Adams & Adams (1857)
Anodon marryattanus — Sowerby (1870)
Margaron (Anodonta) marryattana — Lea (1870)
Anodonta marryatana — B.H. Wright (1888)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta grandis footiana — F.C. Baker (1928)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008), Bieler (2021)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta maryattiana Lea, 1840
Lea, 1840, Proc. Amer. Phil. Soc. 1: 289.
(incorrect original spelling of Anodonta maryattana Lea, 1840)

Anodonta maryattiana — Lea (1840)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008), Bieler (2021)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta nilssonii Küster, 1842
Küster, 1842, Conch. Cab. Anodonta 9: 61, pl. 17, figs. 3-4. [in part]
(misidentified reference to Anodonta nilssonii Küster, 1842)

Anodonta nilssonii — Küster (1842)
Anodonta (Rossmässleriana) nilssoni — Bourguignat (1881)
Anodonta nilssoni — Schröder (1885)
Anodonta (Rossmassleriana) nilssoni — Servain (1888)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta sulcata Küster, 1842
‘Lamarck’ Küster, 1842, Conch. Cab. Anodonta 9: 62, pl. 18, fig. 1.
(misidentified reference to Anodonta sulcata Lamarck, 1819)

Anodonta sulcata — Küster (1842)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon (Pseudodon) stewartii Gould, 1844
Gould, 1844, Proc. Boston Soc. Nat. Hist. 1: 161.
(error for Anodonta stewartiana Lea, 1834)

Anodon (Pseudodon) stewartii — Gould (1844)

Anodonta cultrata Lea, 1852
‘Gould’ Lea, 1852, Synopsis Fam. Naiades: 47.
(intro'd as syn of Anodonta cultrata Lea, 1852)

Anodonta cultrata — Lea (1852)
Margaron (Anodonta) benedictensis — Lea (1852)
Margaron (Anodonta) benedictii — Lea (1870)
Anodonta grandis var. benedictensis — Simpson (1900), Simpson (1914)

Anodonta linnaeana Lea, 1852
Lea, 1852, Trans. Amer. Phil. Soc. 10 [O. 5]: 289 [45], pl. 27, fig. 51 [as ‘linnæana’].
Lea, 1852, Proc. Amer. Phil. Soc. 5: 252 [as ‘linnæana’]. [nomen nudum]
(correct name for Anodonta linnaena Lea, 1852)
Type(s): FIGURED SYNTYPE USNM_86702, Lake Concordia, Louisiana.

Anodonta linnaeana — Lea (1852)
Margaron (Anodonta) linnæana — Lea (1852), Lea (1870)
Anodonta linneana — Conrad (1853), Hanley (1856), Simpson (1900), Simpson (1914)
Anodonta linnæana — Adams & Adams (1857), B.H. Wright (1888)
Anodon linneanus — Sowerby (1870)
Anodonta grandis — Call (1895)
Anodonta (Pyganodon) grandis — Frierson (1927)
Anodonta (Pyganodon) grandis grandis — Haas (1969)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008), Bieler (2021)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta linnaena Lea, 1852
Lea, 1852, Trans. Amer. Phil. Soc. 10 [O. 5]: 289 [45] [as ‘linnæna’].
(incorrect original spelling of Anodonta linnaeana Lea, 1852)

Anodonta linnaena — Lea (1852)
Pyganodon grandis — Bieler (2021)

Anodonta opaca Lea, 1852
Lea, 1852, Trans. Amer. Phil. Soc. 10 [O. 5]: 285, pl. 25, fig. 46.
Lea, 1852, Proc. Amer. Phil. Soc. 5: 252. [nomen nudum]
Type(s): HOLOTYPE USNM_128835, New Orleans.

Anodonta opaca — Lea (1852), Conrad (1853), Hanley (1856), Adams & Adams (1857), B.H. Wright (1888), Call (1895), Simpson (1900), Simpson (1914)
Margaron (Anodonta) opaca — Lea (1852), Lea (1870)
Anodon ovata — Sowerby (1869)
Anodonta grandis — Utterback (1915), Howells et al. (1996)
Anodonta (Pyganodon) grandis — Frierson (1927)
Anodonta (Pyganodon) grandis grandis — Haas (1969)
Anodonta grandis grandis — R.I. Johnson (1980), Oesch (1984)
Pyganodon grandis — Vidrine (1993), Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta virens Lea, 1852
Lea, 1852, Trans. Amer. Phil. Soc. 10 [O. 5]: 290 [46], pl. 28, fgi. 53.
Lea, 1852, Proc. Amer. Phil. Soc. 5: 252. [nomen nudum]
Type(s): HOLOTYPE USNM_86666, Red R., Alexandria, Louisiana.

Anodonta virens — Lea (1852), Conrad (1853), Hanley (1856), Adams & Adams (1857), B.H. Wright (1888), Singley (1893)
Margaron (Anodonta) virens — Lea (1852), Lea (1870)
Anodon virens — Sowerby (1870)
Anodonta grandis — Call (1895), Howells et al. (1996)
Anodonta stewartiana — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis — Frierson (1927)
Anodonta (Pyganodon) grandis grandis — Haas (1969)
Anodonta grandis grandis — R.I. Johnson (1980)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta harpenthis Conrad, 1853
‘Lea’ Conrad, 1853, Proc. Acad. Nat. Sci. 6: 264.
(error for Anodonta harpethensis Lea, 1840)

Anodonta harpenthis — Conrad (1853)

Anodonta linneana Conrad, 1853
‘Lea’ of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 264.
Hanley, 1856, Cat. Rec. Bivalve Shells, Suppl.: 387.
Sowerby, 1870, Conch. Icon. 17: pl. 35, sp. 144.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 646.
Simpson, 1914, Descr. Cat. Naiades: 431.
Frierson, 1927, Check List N. Amer. Naiades: 14.
Haas, 1969, Das Tierreich 88: 364.
Parmalee & Bogan, 1998, The Freshwater Mussels of Tennessee: 206.
Watters et al., 2009, Freshw. Mussels OH: 260.
(error for Anodonta linnaeana Lea, 1852)

Anodonta linneana — Conrad (1853)
Pyganodon grandis — Bieler (2021)

Anodonta marryattana Conrad, 1853
‘Lea’ of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 264.
Sowerby, 1870, Conch. Icon. 17: pl. 28, sp. 111.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 642.
Simpson, 1914, Descr. Cat. Naiades: 422.
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 157.
Haas, 1969, Das Tierreich 88: 365.
(error for Anodonta maryattana Lea, 1840)

Anodonta marryattana — Conrad (1853)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998)

Anodonta lewisii Lea, 1857
Lea, 1857, Proc. Acad. Nat. Sci. 9: 84.
Lea, 1860, Jour. Acad. Nat. Sci. 4 [O. 8]: 362 [44], pl. 62, fig. 187.
Type(s): HOLOTYPE USNM_86595, Mohawk, N.Y.

Anodonta lewisii — Lea (1857), B.H. Wright (1888)
Anodon lewisii — Sowerby (1870)
Margaron (Anodonta) lewisii — Lea (1870)
Anodonta grandis — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta danielsii Lea, 1858
Lea, 1858, Proc. Acad. Nat. Sci. 10: 139.
Lea, 1860, Jour. Acad. Nat. Sci. 4 [O. 8]: 365 [47], pl. 63, fig. 190.
Type(s): HOLOTYPE USNM_86426, Topeka, Kas.

Anodonta danielsii — Lea (1858), B.H. Wright (1888), Simpson (1900), Simpson (1914), Utterback (1915)
Anodon danielsii — Sowerby (1870)
Margaron (Anodonta) danielsii — Lea (1870)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta grandis — Murray & Leonard (1962), Howells et al. (1996)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — R.I. Johnson (1980), Oesch (1984)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta gesnerii Lea, 1858
Lea, 1858, Proc. Acad. Nat. Sci. 10: 139.
Lea, 1859, Jour. Acad. Nat. Sci. 4 [O. 7]: 231 [49], pl. 31, fig. 109.
Type(s): TYPE USNM_86427, Uphaupee Cr., ..., Ala.

Anodonta gesnerii — Lea (1858), B.H. Wright (1888)
Anodon gesneri — Sowerby (1867)
Margaron (Anodonta) gesnerii — Lea (1870)
Anodonta grandis — Call (1895)
Anodonta hallenbeckii — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) cataracta-hallenbeckii — Frierson (1927)
Anodonta hallenbecki — Clench & Turner (1956)
Anodonta (Pyganodon) cataracta hallenbeckii — Haas (1969)
Anodonta (Pyganodon) cataracta cataracta — R.I. Johnson (1970)
Anodonta cataracta — Burch (1975)
Pyganodon grandis — Brim Box & Williams (2000), Williams et al. (2008)

Anodonta fluviatilis Lapham, 1860
‘Lea’ Lapham, 1860, Proc. Acad. Nat. Sci. 12: 156.
(misidentified reference to Anodonta fluviatilis Bosc, 1801)

Anodonta fluviatilis — Lapham (1860)
Anodonta grandis — F.C. Baker (1928)
Pyganodon grandis — Parmalee & Bogan (1998)

Anodonta kennicottii Lea, 1861
Lea, 1861, Proc. Acad. Nat. Sci. 13: 56.
Lea, 1862, Jour. Acad. Nat. Sci. 5 [O. 9]: 214 [36], pl. 33, fig. 283.
Type(s): HOLOTYPE USNM_86442, N End of Lake Winnipeg.

Anodonta kennicottii — Lea (1861), B.H. Wright (1888), Simpson (1900), Simpson (1914), F.C. Baker (1928)
Anodon burroughianus — Sowerby (1870)
Margaron (Anodonta) kennicottii — Lea (1870)
Anodonta (Pyganodon) grandis-pepiniana — Frierson (1927)
Anodonta (Pyganodon) grandis pepiniana — Haas (1969)
Anodonta grandis simpsoniana — Clarke (1973), Burch (1975)
Pyganodon grandis — Strayer & Jirka (1997), Parmalee & Bogan (1998)

Anodonta leonensis Lea, 1862
Lea, 1862, Proc. Acad. Nat. Sci. 14: 169.
Lea, 1866, Jour. Acad. Nat. Sci. 6 [O. 11]: 25 [29], pl. 9, fig. 24.
Type(s): HOLOTYPE USNM_87806, Leon, Texas.

Anodonta leonensis — Lea (1862), Lea (1866), Lea (1874), B.H. Wright (1888), Singley (1893)
Margaron (Anodonta) leonensis — Lea (1870)
Anodonta grandis var. leonensis — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — Burch (1975), R.I. Johnson (1980)
Anodonta grandis — Howells et al. (1996)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta dallasiana Lea, 1863
Lea, 1863, Proc. Acad. Nat. Sci. 15: 190.
Lea, 1866, Jour. Acad. Nat. Sci. 6 [O. 11]: 29 [33], pl. 11, fig. 28.
Type(s): HOLOTYPE USNM_86443, Mo. of Saskatchewan R., L. Winnipeg.

Anodonta dallasiana — Lea (1863), Lea (1866), B.H. Wright (1888)
Margaron (Anodonta) dallasiana — Lea (1870)
Anodonta kennicottii — Simpson (1900)
Anodonta pepiniana — Simpson (1914)
Anodonta (Pyganodon) grandis-pepiniana — Frierson (1927)
Anodonta (Pyganodon) grandis pepiniana — Haas (1969)
Anodonta grandis grandis — Clarke (1973), Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon imbricata J.G. Anthony, 1865
J.G. Anthony, 1865, Amer. J. Conch. 1(2): 159, pl. 14, fig. 1.
Type(s): HOLOTYPE MCZ_161861, Camp Lake, Michigan.

Anodon imbricata — J.G. Anthony (1865)
Margaron (Anodonta) fragilis — Lea (1870)
Anodonta imbricata — B.H. Wright (1888)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon micans J.G. Anthony, 1865
J.G. Anthony, 1865, Amer. J. Conch. 1(2): 162, pl. 16, fig. 1.
Type(s): HOLOTYPE MCZ_187290, Boundary Survey - Texas.

Anodon micans — J.G. Anthony (1865), Sowerby (1867)
Margaron (Anodonta) micans — Lea (1870)
Anodonta micans — B.H. Wright (1888), Singley (1893), Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon opalina J.G. Anthony, 1865
J.G. Anthony, 1865, Amer. J. Conch. 1(2): 159, pl. 14, fig. 2.
Type(s): HOLOTYPE MCZ_150633, Shears Lake, Michigan.

Anodon opalina — J.G. Anthony (1865)
Margaron (Anodonta) footiana — Lea (1870)
Anodonta opalina — B.H. Wright (1888)
Anodonta grandis var. gigantea — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-pepiniana — Frierson (1927)
Anodonta grandis — F.C. Baker (1928)
Anodonta (Pyganodon) grandis pepiniana — Haas (1969)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon subangulata J.G. Anthony, 1865
J.G. Anthony, 1865, Amer. J. Conch. 1(2): 158, pl. 13, fig. 1.
Type(s): HOLOTYPE MCZ_150645, Michigan.

Anodon subangulata — J.G. Anthony (1865)
Margaron (Anodonta) ovata — Lea (1870)
Anodonta subangulata — B.H. Wright (1888)
Anodonta grandis var. gigantea — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon subinflata J.G. Anthony, 1865
J.G. Anthony, 1865, Amer. J. Conch. 1(2): 160, pl. 15, fig. 1 [as ‘sub-inflata’].
(homonym of Anodonta variabilis subinflata Moquin-Tandon, 1855)
Type(s): HOLOTYPE MCZ_161863, [Shears Lake, Kent Co.], Michigan.

Anodon subinflata — J.G. Anthony (1865)
Margaron (Anodonta) marryattana — Lea (1870)
Anodonta subinflata — B.H. Wright (1888)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon inornata J.G. Anthony, 1866
J.G. Anthony, 1866, Amer. J. Conch. 2(2): 145, pl. 7, fig. 1.
Type(s): HOLOTYPE MCZ_161867, Slawsons Lake, Michigan.

Anodon inornata — J.G. Anthony (1866)
Margaron (Anodonta) decora — Lea (1870)
Anodonta grandis — Call (1895)
Anodonta grandis var. gigantea — Simpson (1900), Simpson (1914)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon mcnielii J.G. Anthony, 1866
J.G. Anthony, 1866, Amer. J. Conch. 2(2): 144, pl. 6, fig. 1.
Type(s): HOLOTYPE MCZ_150644, Sand Lake, Michigan.

Anodon mcnielii — J.G. Anthony (1866)
Margaron (Anodonta) footiana — Lea (1870)
Anodonta grandis var. gigantea — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon subgibbosa J.G. Anthony, 1866
J.G. Anthony, 1866, Amer. J. Conch. 2(2): 144, pl. 6, fig. 2.

Anodon subgibbosa — J.G. Anthony (1866)
Anodon subgibbosus — Sowerby (1870)
Margaron (Anodonta) subglobosa — Lea (1870)
Anodonta subgibbosa — B.H. Wright (1888), Simpson (1914)
Anodonta grandis var. gigantea — Simpson (1900)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon edentulus Sowerby, 1867
‘Lea, MS’ Sowerby, 1867, Conch. Icon. 17: pl. 17, sp. 60.
(misidentified reference to Alasmodonta edentula Say, 1829)

Anodon edentulus — Sowerby (1867)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Pyganodon grandis — Parmalee & Bogan (1998)
Pyganodon grandis grandis — Watters et al. (2009)

Anodon nopalatensis Sowerby, 1867
Sowerby, 1867, Conch. Icon. 17: pl. 16, sp. 58.
Type(s): HOLOTYPE BMNH_1965189, Rio Nopalata, Mexico.

Anodon nopalatensis — Sowerby (1867)
Margaron (Anodonta) nopalatensis — Lea (1870)
Anodonta nopalatensis — B.H. Wright (1888)
Anodonta (Pyganodon) nopalatensis — Fischer & Crosse (1894)
Anodonta globosa — Simpson (1900), Simpson (1914)
Anodonta (Patularia) nopalatensis — Martens (1900)
Anodonta (Pyganodon) grandis-globosa — Frierson (1927)
Anodonta (Pyganodon) grandis globosa — Haas (1969)

Anodonta salmonea Sowerby, 1867
‘Lea’ of Authors.
Sowerby, 1867, Conch. Icon. 17: pl. 19, sp. 74.
Frierson, 1927, Check List N. Amer. Naiades: 15.
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 155.
(error for Anodonta salmonia Lea, 1838)

Anodonta salmonea — Sowerby (1867)
Anodonta grandis — Simpson (1900)
Pyganodon grandis — Parmalee & Bogan (1998)

Anodonta corpulentoides Lea, 1868
Lea, 1868, Proc. Acad. Nat. Sci. 20: 164.

Anodonta corpulentoides — Lea (1868)
Anodonta corpulenta — Henderson (1935)

Anodonta grandioides Lea, 1868
Lea, 1868, Proc. Acad. Nat. Sci. 20: 164.

Anodonta grandioides — Lea (1868)
Anodonta grandis — Henderson (1935)

Anodon ovata Sowerby, 1869
‘Lea’ Sowerby, 1869, Conch. Icon. 17: pl. 22, sp. 85.
(reference to Anodonta ovata Lea, 1838)

Anodon ovata — Sowerby (1869)
Anodonta grandis var. gigantea — Simpson (1900), Simpson (1914)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998)

Margaron (Anodonta) benedictii Lea, 1870
Lea, 1870, Synopsis Fam. Naiades: 75.
(new name for Symphynota benedictensis Lea, 1834)

Margaron (Anodonta) benedictii — Lea (1870)
Anodonta benedictii — B.H. Wright (1888)
Anodonta grandis var. benedictensis — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-benedictensis — Frierson (1927)
Anodonta (Pyganodon) grandis benedictensis — Haas (1969)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Margaron (Anodonta) marryatana Lea, 1870
‘Lea’ of Authors.
Lea, 1870, Synopsis Fam. Naiades: 82.
B.H. Wright, 1888, Check List N. Amer. Unionidae etc.: [7] [as ‘Anodonta marryatana’].
Frierson, 1927, Check List N. Amer. Naiades: 15.
(error for Anodonta maryattana Lea, 1840)

Margaron (Anodonta) marryatana — Lea (1870)
Pyganodon grandis — Bieler (2021)

Margaron (Anodonta) napolatensis Lea, 1870
‘Sow.’ Lea, 1870, Synopsis Fam. Naiades: 81.
(error for Anodon nopalatensis Sowerby, 1867)

Margaron (Anodonta) napolatensis — Lea (1870)
Anodonta (Pyganodon) nopalatensis — Fischer & Crosse (1894)

Margaron (Anodonta) subglobosa Lea, 1870
‘Anth.’ Lea, 1870, Synopsis Fam. Naiades: 81.
(error for Anodon subgibbosa J.G. Anthony, 1866)

Margaron (Anodonta) subglobosa — Lea (1870)
Anodonta grandis var. gigantea — Simpson (1900)
Anodonta subgibbosa — Simpson (1914)
Pyganodon grandis — Parmalee & Bogan (1998)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta pepiniana Clessin, 1874
‘Lea’ Clessin, 1874, Conchyl. Cab.: 158, pl. 53, figs. 1-2.
(reference to Anodonta pepinianus Lea, 1838)

Anodonta pepiniana — Clessin (1874), Simpson (1900)

Anodonta houghtonensis DeCamp, 1881
Currier, 1867, Amer. J. Conch. 3(2): 14, pl. 1, fig. 2.
Currier in DeCamp, 1881, Misc. Publ. Kent Sci. Inst. (5): 14, pl. 1, fig. 2.

Anodonta houghtonensis — DeCamp (1881), B.H. Wright (1888)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Anodonta (Pyganodon) grandis-pepiniana — Frierson (1927)
Anodonta (Pyganodon) grandis pepiniana — Haas (1969)
Anodonta grandis grandis — Burch (1975)
Pyganodon grandis — Parmalee & Bogan (1998), Williams et al. (2008)
Pyganodon grandis grandis — Watters et al. (2009)

Anodonta grijalvae Morelet, 1884
Morelet, 1884, J. de Conch. 32: 123.
Type(s): LECTOTYPE BMNH_1893-2-4-2009, Rio dos Idolos, un des bras du fleuve Grijalva, Tabasco [Mexico].

Anodonta grijalvae — Morelet (1884)
Anodonta (Pyganodon) grijalvæ — Fischer & Crosse (1894)
Glabaris (s.s.) grijalvae — Simpson (1900)
Anodonta (Patularia) grijalvae — Martens (1900)
Anodontites (s.s.) grijalvae — Simpson (1914)
Anodonta grandis grijalvae — Frierson (1922)
Anodonta (Pyganodon) grandis-grijalvae — Frierson (1927)
Anodonta grandis grijvalvae — Haas (1929)
Anodonta (Pyganodon) grandis tabascensis — Haas (1969)

Anodonta gessneri Paetel, 1890
‘Lea’ Paetel, 1890, Cat. Conch.-Samml. 3: 179.
(error for Anodonta gesnerii Lea, 1858)

Anodonta gessneri — Paetel (1890)
Anodonta hallenbeckii — Simpson (1900), Simpson (1914)

Anodonta grijoloae Paetel, 1890
‘Morl.’ Paetel, 1890, Cat. Conch.-Samml. 3: 180.
(error for Anodonta grijalvae Morelet, 1884)

Anodonta grijoloae — Paetel (1890)
Anodonta (Pyganodon) grijalvæ — Fischer & Crosse (1894)
Glabaris (s.s.) grijalvae — Simpson (1900)
Anodontites (s.s.) grijalvae — Simpson (1914)

Anodonta bealii Singley, 1893
‘Lea’ of Authors.
Singley, 1893, Geol. Surv. Texas (1892): 316.
R.I. Johnson, 1980, Bull. MCZ 149(2): 92.
(error for Anodonta bealei Lea, 1863)

Anodonta bealii — Singley (1893)
Pyganodon grandis — Parmalee & Bogan (1998)

Anodonta tabascoensis Simpson, 1900
‘Morelet’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 646.
(error for Anodonta tabascensis Morelet, 1884)

Anodonta tabascoensis — Simpson (1900)
Anodonta tabascensis — Simpson (1914)
Anodonta (Pyganodon) grandis-tabascensis — Frierson (1927)

Anodonta implicata Chadwick, 1906
‘Say’ Chadwick, 1906, unknown publication: 94.
(misidentified reference to Anodonta implicata Say, 1829)

Anodonta implicata — Chadwick (1906)
Anodonta grandis plana — F.C. Baker (1928)
Pyganodon grandis — Parmalee & Bogan (1998)

Anodonta grandis grijvalvae Haas, 1929
‘Morelet’ Haas, 1929, Senckenbergiana 11: 319.
(error for Anodonta grijalvae Morelet, 1884)

Anodonta grandis grijvalvae — Haas (1929)

Pyganodon simpsonaia Cyr et al., 2007
‘Lea’ Cyr et al., 2007, Can. J. Zool. 85: 1217.
(error for Anodonta simpsoniana Lea, 1861)

Pyganodon simpsonaia — Cyr et al. (2007)

Taxonomic History (since 1900)

Anodonta grandis — Simpson (1900), Ortmann (1909), Ortmann (1909), Ortmann (1909), ..., Howells et al. (1996), Rosenberg et al. (1997), Kongim et al. (2015), Soliman et al. (2016)
Unio (Anodonta) grandis — Call (1900)
Anodonta lugubris — Simpson (1900), Simpson (1914)
Anodonta inflata — Simpson (1900), Simpson (1914), Burch (1975)
Anodonta corpulenta — Simpson (1900), Simpson (1914), Utterback (1915), F.C. Baker (1928), Henderson (1935), R.I. Johnson (1980)
Anodonta grandis var. gigantea — Simpson (1900), Ortmann (1909), Simpson (1914)
Anodonta stewartiana — Simpson (1900), Simpson (1914)
Anodonta grandis var. benedictensis — Simpson (1900), Ortmann (1909), Simpson (1914)
Anodonta pepiniana — Simpson (1900), Simpson (1914)
Unio (Anodonta) salmonia — Call (1900)
Anodonta grandis var. footiana — Simpson (1900), Simpson (1914)
Unio (Anodonta) footiana — Call (1900)
Anodonta globosa — Simpson (1900), Simpson (1914), Thiele (1934), Contreras-Arquieta (2000)
Anodonta (Patularia) globosa — Martens (1900)
Anodonta linneana — Simpson (1900), Simpson (1914)
Anodonta opaca — Simpson (1900), Simpson (1914)
Anodonta danielsii — Simpson (1900), Simpson (1914), Utterback (1915)
Anodonta hallenbeckii — Simpson (1900), Simpson (1914)
Anodonta texasensis — Simpson (1900), Simpson (1914)
Anodonta kennicottii — Simpson (1900), Simpson (1914), F.C. Baker (1928)
Anodonta grandis var. leonensis — Simpson (1900), Simpson (1914)
Anodonta bealei — Simpson (1900), Simpson (1914), Utterback (1915)
Anodonta micans — Simpson (1900), Simpson (1914)
Anodonta (Patularia) nopalatensis — Martens (1900)
Anodonta hockingensis — Simpson (1900), Simpson (1914), Haas (1969)
Anodonta somersi — Simpson (1900), Simpson (1914), Haas (1969)
Glabaris (s.s.) grijalvae — Simpson (1900)
Anodonta (Patularia) grijalvae — Martens (1900)
Anodonta tabascoensis — Simpson (1900)
Anodonta (Patularia) tabascensis — Martens (1900)
Anodonta implicata — Chadwick (1906)
Anodonta grandis var. salmonia — Ortmann (1909)
Anodonta grandis footiana — Ortmann (1909), F.C. Baker (1928)
Anodonta dakota — Frierson (1910), Simpson (1914)
Anodonta subgibbosa — Simpson (1914)
Anodontites (s.s.) grijalvae — Simpson (1914)
Anodonta tabascensis — Simpson (1914)
Anodonta dakotana — Utterback (1915)
Anodonta grandis gigantea — Ortmann (1918)
Anodonta grandis grijalvae — Frierson (1922)
Anodonta (Pyganodon) grandis — Frierson (1927), Kat (1983), R.I. Johnson (1999)
Anodonta (Pyganodon) grandis-lugubris — Frierson (1927)
Anodonta (Pyganodon) grandis-benedictensis — Frierson (1927)
Anodonta (Pyganodon) grandis-pepiniana — Frierson (1927)
Anodonta (Pyganodon) grandis-globosa — Frierson (1927)
Anodonta (Pyganodon) cataracta-hallenbeckii — Frierson (1927)
Anodonta (Anodontoides) ferussaciana — Frierson (1927)
Anodonta (Pyganodon) grandis-bealei — Frierson (1927)
Anodonta (Pyganodon) grandis-grijalvae — Frierson (1927)
Anodonta (Pyganodon) grandis-tabascensis — Frierson (1927)
Anodonta (Pyganodon) grandis-dakota — Frierson (1927)
Anodonta (Pyganodon) grandis-dakotana — Frierson (1927)
Anodonta grandis plana — F.C. Baker (1928)
Anodonta gigantea — F.C. Baker (1928)
Anodonta grandis globosa — Haas (1929)
Anodonta grandis grijvalvae — Haas (1929)
Anodonta (s.s.) grandis — Haas (1930)
Pyganodon grandis — Modell (1945), Hoeh (1990), Cummings & Mayer (1992), Williams et al. (1993), ..., Wu et al. (2024), Dai et al. (2024), Wu et al. (2024), Dai et al. (2024)
Pyganodon lugubris — Modell (1945)
Pyganodon grandis footianus — Modell (1945)
Anodonta hallenbecki — Clench & Turner (1956)
Anodonta (Pyganodon) grandis grandis — Haas (1969)
Anodonta (Pyganodon) grandis lugubris — Haas (1969)
Anodonta (Pyganodon) grandis benedictensis — Haas (1969)
Anodonta (Pyganodon) grandis pepiniana — Haas (1969)
Anodonta (Pyganodon) grandis globosa — Haas (1969)
Anodonta (Pyganodon) globosa — Haas (1969)
Anodonta (Pyganodon) cataracta hallenbeckii — Haas (1969)
Anodontoides ferussacianus ferussacianus — Haas (1969)
Anodonta (Pyganodon) grandis bealei — Haas (1969)
Anodonta (Pyganodon) grandis tabascensis — Haas (1969)
Anodonta (Pyganodon) grandis dakota — Haas (1969)
Anodonta (Pyganodon) grandis dakotana — Haas (1969)
Anodonta (Pyganodon) cataracta cataracta — R.I. Johnson (1970)
Anodonta grandis grandis — Clarke (1973), Burch (1975), R.I. Johnson (1980), Mackie et al. (1980), Oesch (1984), Liu et al. (1996), ITIS (2012)
Anodonta grandis simpsoniana — Clarke (1973), Burch (1975), R.I. Johnson (1980), Mackie et al. (1980), ITIS (2012)
Anodonta grandis corpulenta — Burch (1975), Gordon et al. (1979), Oesch (1984), ITIS (2012)
Anodonta (Pyganodon) corpulenta — Heard (1975)
Anodonta grandis f. footiana — Heard (1975)
Anodonta cataracta — Burch (1975)
Pyganodon grandis grandis — Sayenko et al. (2005), Watters et al. (2009)
Toxolasma texasense — Lee (2006)
Pyganodon simpsonaia — Cyr et al. (2007)
Pyganodon simpsoniana — Doucet-Beaupré et al. (2012)
P. grandis — Sheng et al. (2014), Marshall et al. (2018)