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

nominal species Unio psoricus Morelet, 1851

image of type lot

Unio psoricus Morelet, 1851 = Psoronaias crocodilorum

Morelet, 1851. Test. Nov. 2: 25.
Type(s): LECTOTYPE [AS HOLOTYPE] BMNH_93-2-4-2033 (by R.I. Johnson, 1971: 81), Rio Usumacinta, Tabasco.

Taxonomic Opinions

+ Psoronaias crocodilorum (Morelet, 1849) — Cummings et al., 2025: 314, pl. 63 bottom left.

+ Psoronaias semigranosa (von dem Busch in Philippi, 1843) — Graf & Cummings, 2021: 20.

+ Psoronaias semigranosa (Philippi, 1843) — Pfeiffer et al., 2019: 108.

= Psoronaias psorica Morelet, 1851 — Bogan, 2010: [web].

+ Psoronaias semigranosa (von dem Busch in Philippi, 1845) — Graf & Cummings, 2007: 309.

= Psoronaias psorica (Morelet, 1851) — Haas, 1969: 323.

= Psoronaias psorica (Morelet, 1851) — Haas, 1969: N442, fig. D36:8.

+ Psoronaias semigranosus (von dem Busch, 1845) — Goodrich & van der Schalie, 1937: 43.

= Psoronaias psoricus (Morelet) — Thiele, 1934: 828, [1261].

= Psoronaias psoricus Mor. — Haas, 1930: 319.

= Psoronaias psorica (Morelet) — Haas, 1929: 332.

= Psoronaias semigranosus-psoricus (Morelet, 1851) — Frierson, 1927: 63, sp. 270a.

= Psoronaias psoricusFrierson, 1917: 48.

= Unio (sec. Elliptio) psoricus Morelet, 1851 — Simpson, 1914: 595.

= Unio (sec. Elliptio) psoricus Morelet, 1851 — Simpson, 1900: 703.

= Unio (Psoronaias) psoricus Morelet, 1851 — Martens, 1900: 494, pl. 31, figs. 1-2.

= Unio (Psoronaias) psoricus Morelet, 1851 — Fischer & Crosse, 1894: 572, pl. 61, fig. 3.

+ Lea, 1870: 64.

+ Lea, 1852: 40.