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

nominal species Unio ostreatus Morelet, 1849

Unio ostreatus Morelet, 1849 = Psoronaias crocodilorum

Morelet, 1849. Test. Nov. 1: 29.
Type(s): LECTOTYPE [AS HOLOTYPE] BMNH_94-3-22-2 (by R.I. Johnson, 1971: 90), flumen Usumacinta, Guatemala.

Taxonomic Opinions

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

= Psoronaias ostreata (Morelet, 1849) — Czaja et al., 2023: 88.

= Psoronaias ostreata (Morelet, 1849) — Graf & Cummings, 2021: 20.

= Psoronaias ostreata Morelet, 1849 — Bogan, 2010: [web].

= Psoronaias ostreata (Morelet, 1849) — Graf & Cummings, 2007: 309.

= Psoronaias ostreata (Morelet, 1849) — Haas, 1969: 325.

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

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

= Psoronaias ostreatus (Morelet, 1849) — Frierson, 1927: 64, sp. 280.

= Quadrula (Rotundaria) ostreata (Morelet, 1849) — Simpson, 1914: 906.

= Quadrula (Rotundaria) ostreata (Morelet, 1849) — Simpson, 1900: 796.

= Unio (Psoronaias) ostreatus Morelet, 1849 — Martens, 1900: 496.

= Unio (Psoronaias) ostreatus Morelet, 1849 — Fischer & Crosse, 1894: 573.

+ — Lea, 1870: 63.

+ — Lea, 1852: 40.

= Unio ostreatus — Morelet, 1849: 29.