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Page last updated
Thu 3 September 2025

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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Bivalvia | ... | Unionidae | Unioninae | Anodontini | Alasmidontina | Pyganodon globosa

nominal species Anodonta grijalvae Morelet, 1884

Morelet, 1884. J. de Conch. 32: 123.
Type(s): LECTOTYPE BMNH_1893-2-4-2009 (by R.I. Johnson, 1971: 85), Rio dos Idolos, un des bras du fleuve Grijalva, Tabasco [Mexico].

= Pyganodon globosa

Taxonomic Opinions

+ Pyganodon globosa (Lea, 1841) — Cummings et al., 2025

+ 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

 
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