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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Unionoida | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Psoronaias usumasintae nominal species Unio usumasintae Crosse & Fischer, 1893
Crosse & Fischer, 1893, J. de Conch. 40: 294 [as ‘usumasintæ’].
Fischer & Crosse, 1894, Miss. Sci. Mexique, Rech. Zool. 2(15): 574, pl. 63, fig. 4; pl. 67, fig. 5 [as ‘usumasintæ’].
(renamed Unio usumacintae Martens, 1900)
= Psoronaias usumasintae Taxonomic Opinions
= Psorula usumasintae (Crosse & Fischer, 1893) — Freeman et al., 2025
= Psoronaias usumasintae (Crosse & Fischer, 1892) — Czaja et al., 2023
= Psoronaias usumasintae (Crosse & Fischer, 1892) — Graf & Cummings, 2021
= Psorula usumasintae — Inoue et al., 2020
= Psorula usumasintae (Crosse & Fischer, 1892) — Pfeiffer et al., 2019
= Psorula usumasintae Crosse & Fischer, 1892 — Bogan, 2010
= Psorula usumasintae (Crosse & Fischer, 1892) — Graf & Cummings, 2007
= Amblema (Psorula) usumasintae Cr. & F. — Haas, 1930
= Quadrula (Rotundaria) usumasintæ (Crosse & Fischer, 1892) — Simpson, 1914
= Quadrula (Rotundaria) usumasintæ (Crosse & Fischer, 1892) — Simpson, 1900
+ Unio (Pleurobema) usumacintæ Crosse & Fischer, 1892 — Martens, 1900
= Unio (Psoronaias) usumasintæ Crosse & Fischer, 1892 — Fischer & Crosse, 1894
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