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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionidae
| Unioninae
| Anodontini
| Alasmidontina
| Pyganodon grandis
nominal species 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 (MONOTYPY) USNM_86680, Texas.
= Pyganodon grandis Taxonomic Opinions+ Pyganodon grandis (Say, 1829) — Cummings et al., 2025 + Pyganodon grandis grandis (Say, 1829) — Watters et al., 2009 + Pyganodon grandis (Say, 1829) — Williams et al., 2008 = Toxolasma texasense — Lee, 2006 + Pyganodon grandis (Say, 1829) — Parmalee & Bogan, 1998 + Anodonta grandis Say, 1829 — Howells et al., 1996 + Anodonta grandis grandis Say, 1829 — R.I. Johnson, 1980 + Anodonta (Pyganodon) grandis lugubris Say, 1829 — Haas, 1969 + Anodonta (Pyganodon) grandis-lugubris Say, 1829 — Frierson, 1927 + Anodonta danielsii Lea — Utterback, 1915 = Anodonta texasensis Lea, 1859 — Simpson, 1914 = Anodonta texasensis Lea, 1859 — Simpson, 1900 = Anodonta texasensis Lea — Singley, 1893 = Anodonta texasensis Lea — B.H. Wright, 1888 = Anodon texasensis (Lea, 1859) — Sowerby, 1870 = Margaron (Anodonta) texasensis (Lea) — Lea, 1870
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