Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Popenaiadini | 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.
+ Psoronaias crocodilorum (Morelet, 1849) — Cummings et al., 2025
+ Psoronaias semigranosa (von dem Busch in Philippi, 1843) — Graf & Cummings, 2021
+ Psoronaias semigranosa (Philippi, 1843) — Pfeiffer et al., 2019
= Psoronaias psorica Morelet, 1851 — Bogan, 2010
+ Psoronaias semigranosa (von dem Busch in Philippi, 1845) — Graf & Cummings, 2007
= Psoronaias psorica (Morelet, 1851) — Haas, 1969
= Psoronaias psorica (Morelet, 1851) — Haas, 1969
+ Psoronaias semigranosus (von dem Busch, 1845) — Goodrich & van der Schalie, 1937
= Psoronaias psoricus (Morelet) — Thiele, 1934
= Psoronaias psoricus Mor. — Haas, 1930
= Psoronaias psorica (Morelet) — Haas, 1929
= Psoronaias semigranosus-psoricus (Morelet, 1851) — Frierson, 1927
= Psoronaias psoricus — Frierson, 1917
= Unio (sec. Elliptio) psoricus Morelet, 1851 — Simpson, 1914
= Unio (sec. Elliptio) psoricus Morelet, 1851 — Simpson, 1900
= Unio (Psoronaias) psoricus Morelet, 1851 — Martens, 1900
= Unio (Psoronaias) psoricus Morelet, 1851 — Fischer & Crosse, 1894
+ — Lea, 1870
+ — Lea, 1852