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

Marshall, 1923. Proc. U.S. Nat. Mus. 63(2485): 1, pl. 1, figs. 6-8; pl. 2, figs. 4-5; pl. 3.
Type(s): HOLOTYPE (ORIG. DESIG.) USNM_347183, Estera del Avileno, Tamaulipas, Mexico.
+ Psoronaias semigranosa (von dem Busch in Philippi, 1843) — Cummings et al., 2025: 332, pl. 68, bottom left.
= Psoronaias herrerae (Marshall, 1923) — Czaja et al., 2023: 88.
= Psoronaias herrerae (Marshall, 1923) — Graf & Cummings, 2021: 20.
= Psoronaias herrerae Marshall, 1923 — Bogan, 2010: [web].
= Psoronaias herrerae (Marshall, 1923) — Graf & Cummings, 2007: 309.
= Elliptio herrerae Marshall, 1924 — Contreras-Arquieta, 2000: 44.
= Psoronaias herrerae (Marshall, 1923) — Haas, 1969: 323.
= Psoronaias herrerae Marshall — Haas, 1930: 319.
= Psoronaias herrerae (Marshall) — Haas, 1929: 332.
= Psoronaias herrerae (Marshall, 1923) — Frierson, 1927: 64, sp. 281.