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

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 (Lea, 1841) — Cummings et al., 2025: 117, pl. 8 top right.
+ Anodonta (Pyganodon) grandis tabascensis Morelet, 1884 — Haas, 1969: 367.
= Anodonta grandis grijvalvae [sic] Morelet — Haas, 1929: 319.
= Anodonta (Pyganodon) grandis-grijalvae Morelet, 1884 — Frierson, 1927: 16, sp. 10h.
= Anodonta grandis grijalvae Morelet, 1884 — Frierson, 1922: 9.
= Anodontites (s.s.) grijalvae (Morelet, 1884) — Simpson, 1914: 1434.
= Glabaris (s.s.) grijalvae (Morelet, 1884) — Simpson, 1900: 926.
= Anodonta (Patularia) grijalvae Morelet, 1884 — Martens, 1900: 534.
= Anodonta (Pyganodon) grijalvæ A. Morelet, 1884 — Fischer & Crosse, 1894: 532, pl. 59, fig. 1.