Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Pyganodon grandis nominal species 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.
= Pyganodon grandis Taxonomic Opinions
+ Pyganodon grandis grandis (Say, 1829) — Watters et al., 2009
+ Pyganodon grandis (Say, 1829) — Williams et al., 2008
+ Pyganodon grandis (Say, 1829) — Parmalee & Bogan, 1998
+ Pyganodon grandis (Say) — Strayer & Jirka, 1997
= Anodonta (Pyganodon) grandis benedictensis (Lea, 1834) — Haas, 1969
= Anodonta (Pyganodon) grandis-benedictensis (Lea, 1834) — Frierson, 1927
= Anodonta grandis var. benedictensis (Lea, 1834) — Simpson, 1914
= Anodonta grandis var. benedictensis Lea — Ortmann, 1909
= Anodonta grandis var. benedictensis (Lea, 1834) — Simpson, 1900
= Anodon benedictensis (Lea, 1834) — Sowerby, 1870
+ Margaron (Anodonta) benedictii (Lea) — Lea, 1870
= Anodonta (Symphynota) benedictensis (Lea) — Adams & Adams, 1857
= Anodonta benedictensis Lea — Conrad, 1853
= Margaron (Anodonta) benedictensis (Lea) — Lea, 1852
= Anodonta benedictensis (Lea) — Stimpson, 1851
= Anodonta benedictensis Lea — Hanley, 1843
= Margarita (Anodonta) benedictensis Lea — Lea, 1838
= Margarita (Anodonta) benedictensis (Lea, 1834) — Lea, 1836
= Anodonta benedictensis Lea — Ferussac, 1835
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