Anodonta nuttalliana Lea, 1838
Lea, 1836, Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838, Trans. Amer. Phil. Soc. 6 [O. 2]: 77, fig. 20, fig. 62.
Type(s): HOLOTYPE USNM_86391, Willamette R., Oregon.

Anodonta nuttalliana — Lea (1838), Conrad (1853), B.H. Wright (1888), Hemphill (1891), ..., Hopper et al. (2023), Wu et al. (2023), Wu et al. (2024), Wu et al. (2024)
Margarita (Anodonta) nuttalliana — Lea (1836), Lea (1838)
Anodonta nuttaliana — Hanley (1843), Turgeon et al. (1988), Williams et al. (1993)
Margaron (Anodonta) nuttalliana — Lea (1852), Lea (1870)
Anodonta (Symphynota) nuttalliana — Adams & Adams (1857)
Anodonta cygnea impura — Hannibal (1912)
Anodonta (s.s.) wahlamatensis — Frierson (1927)
Anodonta (s.s.) oregonensis — Haas (1969)

Anodonta wahlamatensis Lea, 1838
Lea, 1836, Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838, Trans. Amer. Phil. Soc. 6 [O. 2]: 78, pl. 20, fig. 64.
Type(s): HOLOTYPE USNM_86363, Wahlamat. R., Oregon.

Anodonta wahlamatensis — Lea (1838), Hanley (1843), Conrad (1853), Lea (1856), Hemphill (1881), B.H. Wright (1888), Hemphill (1891), Gustafson & Iwamoto (2005), Cyr et al. (2007), Preece et al. (2020)
Margarita (Anodonta) wahlamatensis — Lea (1836), Lea (1838)
Margaron (Anodonta) wahlamatensis — Lea (1852), Lea (1870)
Anodonta (Symphynota) wahlamatensis — Adams & Adams (1857)
Anodon wahlamatensis — Sowerby (1867)
Anodonta wahlametensis — Simpson (1900), Simpson (1914), Henderson (1935), Davis & Fuller (1981), Mock et al. (2004)
Anodonta cygnea impura — Hannibal (1912)
Anodonta (s.s.) wahlamatensis — Frierson (1927), Heard (1975)
Anodonta marginata wahlamatensis — Modell (1945)
Anodonta (s.s.) oregonensis — Haas (1969)
Anodonta nuttalliana — Burch (1975), R.I. Johnson (1980), Chong et al. (2008), IUCN (2016)

Anodonta nuttaliana Hanley, 1843
‘Lea’ of Authors.
Hanley, 1843, Illustr. Descr. Cat. Rec. Bivalve Shells: 216.
Frierson, 1927, Check List N. Amer. Naiades: 14.
Turgeon et al., 1988, Am. Fisher. Soc. Spec. Publ. (16): 28.
Williams et al., 1993, Fisheries 18(9): 10.
(error for Anodonta nuttalliana Lea, 1838)

Anodonta nuttaliana — Hanley (1843)

Anodonta rotundovata Trask, 1854
Trask, 1854, Proc. Calif. Acad. Sci. 1: 29.

Anodonta rotundovata — Trask (1854)
Anodonta wahlamatensis — Lea (1856)
Margaron (Anodonta) wahlamatensis — Lea (1870)
Anodonta wahlametensis — Simpson (1900), Simpson (1914)
Anodonta cygnea impura — Hannibal (1912)
Anodonta (s.s.) wahlamatensis — Frierson (1927)
Anodonta (s.s.) oregonensis — Haas (1969)
Anodonta nuttalliana — Burch (1975), IUCN (2016)

Anodonta triangularis Trask, 1854
Trask, 1854, Proc. Calif. Acad. Sci. 1: 29.

Anodonta triangularis — Trask (1854)
Anodonta wahlamatensis — Lea (1856)
Margaron (Anodonta) wahlamatensis — Lea (1870)
Anodonta nuttalliana — Simpson (1900), Simpson (1914), Burch (1975), IUCN (2016)
Anodonta cygnea impura — Hannibal (1912)
Anodonta (s.s.) wahlamatensis — Frierson (1927)
Anodonta (s.s.) oregonensis — Haas (1969)

Anodonta triangulata Lea, 1856
‘Trask’ Lea, 1856, Proc. Acad. Nat. Sci. 8: 81.
(error for Anodonta triangularis Trask, 1854)

Anodonta triangulata — Lea (1856)

Anodon rostratus Sowerby, 1867
‘Rokiel’ Sowerby, 1867, Conch. Icon. 17: pl. 2, sp. 4.
(misidentified reference to Anodonta rostrata Rossmässler, 1836; renamed Anodonta laosensis Fischer, 1891)
Type(s): NOMEN NUDUM BMNH_1965214, Lao.

Anodon rostratus — Sowerby (1867)
Anodonta (Pteranodon) laosensis — Fischer (1891)
Anodonta wahlametensis — Simpson (1900), Simpson (1914)
Anodonta (s.s.) wahlamatensis — Frierson (1927)
Anodonta (s.s.) oregonensis — Haas (1969)
Anodonta nuttalliana — Burch (1975), IUCN (2016)

Anodonta laosensis Fischer, 1891
‘Rokiel’ Sowerby, 1867, Conch. Icon. 17: pl. 2, sp. 4 [as ‘Anodon rostratus’].
Fischer, 1891, Bull. Soc. Hist. Nat. Autun 4: 219.
(new name for Anodon rostratus Sowerby, 1867)

Anodonta laosensis — Fischer (1891)
Anodonta (Pteranodon) laosensis — Fischer (1891)
Anodonta wahlametensis — Simpson (1900), Simpson (1914)
Anodonta (s.s.) wahlamatensis — Frierson (1927)
Anodonta (s.s.) oregonensis — Haas (1969)
Anodonta nuttalliana — Burch (1975), IUCN (2016)

Anodonta nuttalliana var. idahoensis Hemphill, 1891
Hemphill, 1891, Zoe 1(11): 328, pl. 10, figs. 3-4.
(intro'd as intra-sp. of Anodonta nuttalliana Lea, 1838)
Type(s): TYPE USNM_105602, Spokane R., above Post Falls, Idaho.

Anodonta nuttalliana var. idahoensis — Hemphill (1891), Simpson (1914)
Anodonta cygnea impura — Hannibal (1912)
Anodonta (s.s.) wahlamatensis — Frierson (1927)
Anodonta (s.s.) oregonensis — Haas (1969)
Anodonta nuttalliana — Burch (1975)

Anodonta rotundata Simpson, 1900
‘Trask’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 629.
(error for Anodonta rotundovata Trask, 1854)

Anodonta rotundata — Simpson (1900)

Anodonta wahlametensis Simpson, 1900
‘Lea’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 629.
Arnold, 1908, Proc. U.S. Nat. Mus. 34: 355.
Simpson, 1914, Descr. Cat. Naiades: 379.
Henderson, 1935, GSA, Spec. Pap. 3: 66.
Davis & Fuller, 1981, Malacologia 20: 219.
Mock et al., 2004, Molec. Ecol. 13: 1090.
(error for Anodonta wahlamatensis Lea, 1838)

Anodonta wahlametensis — Simpson (1900)
Anodonta (s.s.) wahlamatensis — Frierson (1927)

Taxonomic History (since 1900)

Anodonta nuttalliana — Simpson (1900), Simpson (1914), Burch (1975), R.I. Johnson (1980), ..., Hopper et al. (2023), Wu et al. (2023), Wu et al. (2024), Wu et al. (2024)
Anodonta wahlametensis — Simpson (1900), Simpson (1914), Henderson (1935), Davis & Fuller (1981), Mock et al. (2004)
Anodonta rotundata — Simpson (1900)
Anodonta cygnea impura — Hannibal (1912)
Anodonta nuttalliana var. idahoensis — Simpson (1914)
Anodonta (s.s.) wahlamatensis — Frierson (1927), Heard (1975)
Anodonta marginata wahlamatensis — Modell (1945)
Anodonta (s.s.) oregonensis — Haas (1969)
Anodonta nuttaliana — Turgeon et al. (1988), Williams et al. (1993)
Anodonta wahlamatensis — Gustafson & Iwamoto (2005), Cyr et al. (2007), Preece et al. (2020)