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

nominal species Quadrula (Rotundaria) profunda Simpson, 1914

Quadrula (Rotundaria) profunda Simpson, 1914 = Psoronaias crocodilorum

Simpson, 1914. Descr. Cat. Naiades: 907.
Type(s): HOLOTYPE (MONOTYPY) USNM_128987, Usumacinta River, Guatemala.

Taxonomic Opinions

= Psoronaias profunda (Simpson, 1914) — Campbell & Lydeard, 2026: 289.

= Psorula profunda (Simpson, 1914) — Freeman et al., 2025: 246, Table 1.

+ Psoronaias crocodilorum (Morelet, 1849) — Cummings et al., 2025: 319, pl. 65 top.

= Psoronaias profunda (Simpson, 1914) — Czaja et al., 2023: 88.

= Psoronaias profunda (Simpson, 1914) — Graf & Cummings, 2021: 20.

= Psorula profunda — Inoue et al., 2020: 460.

= Psorula profunda (Simpson, 1914) — Pfeiffer et al., 2019: 108.

= Psorula profunda Simpson, 1914 — Bogan, 2010: [web].

= Psorula profunda (Simpson, 1914) — Graf & Cummings, 2007: 309.

= Psorula profunda (Simpson, 1914) — Haas, 1969: 321.

= Amblema (Psorula) profunda Simps. — Haas, 1930: 319.

= Rotundaria profunda (Simpson) — Haas, 1929: 339, figs. 16-19.

= Psoronaias profunda (Simpson, 1914) — Frierson, 1927: 64, sp. 277a [sic].

= Quadrula (Rotundaria) profunda n. s. — Simpson, 1914: 907.