The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

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Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Pyganodon grandis

nominal species 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].

= Pyganodon grandis

Taxonomic Opinions

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

Page updated: 08:28:22 Tue 01 Jul 2025