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

nominal species Unio semigranosus Reeve, 1864

Unio semigranosus Reeve, 1864 = Psoronaias crocodilorum

‘Philippi’ Reeve, 1864. Conch. Icon. 16: pl. 10, sp. 36; errata.
(misidentified reference to Unio semigranosus von dem Busch in Philippi, 1842)
Type(s): FIGURED SPECIMEN BMNH_196496, Mexico.

= Psoronaias crocodilorum

Taxonomic Opinions

+ Unio (sec. Elliptio) testudineus Morelet, 1849 — Simpson, 1914

+ Unio (sec. Elliptio) testudineus Morelet, 1849 — Simpson, 1900

+ Unio (Psoronaias) semigranosus var. testudineus Morelet, 1849 — Martens, 1900

+ Unio (Psoronaias) testudineus A. Morelet, 1849 — Fischer & Crosse, 1894