Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Psoronaias distincta

nominal species Unio distinctus Crosse & Fischer, 1893

Unio distinctus Crosse & Fischer, 1893 = Psoronaias distincta

Crosse & Fischer, 1893. J. de Conch. 41: 110.
Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(16): 579, pl. 69, figs. 2-2a.
Type(s): HOLOTYPE (MONOTYPY) MNHN_IM-2000-1676, Rio Cosamaloapan, Mexique.

Taxonomic Opinions

= Psoronaias distincta (Crosse & Fischer, 1893) — Cummings et al., 2025: 321, pl. 66 top, Tables 3, 9.

= Psoronaias distincta (Crosse & Fischer, 1893) — Czaja et al., 2023: 88.

= Psoronaias distincta (Crosse & Fischer, 1893) — Graf & Cummings, 2021: 20.

= Psoronaias distincta Crosse & Fischer, 1893 — Bogan, 2010: [web].

= Psoronaias distincta (Crosse & Fischer, 1893) — Graf & Cummings, 2007: 309.

= Psoronaias distincta (Crosse & Fischer, 1893) — Haas, 1969: 326.

= Psoronaias distinctus Cr. & F. — Haas, 1930: 319.

= Psoronaias distinctus (Crosse & Fischer, 1893) — Frierson, 1927: 64, sp. 276.

= Psoronaias distinctus — Frierson, 1917: 49.

= Unio (sec. Elliptio) distinctus Crosse & Fischer, 1893 — Simpson, 1914: 594.

= Unio (Psoronaias) semigranosus var. distinctus Crosse & Fischer, 1893 — Martens, 1900: 494.

+ — Simpson, 1900.

= Unio (Psoronaias) distinctus Crosse & Fischer, 1893 — Fischer & Crosse, 1894: 579, pl. 69, figs. 2-2a.