Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio caffer

nominal species Unio gratiosus Paetel, 1890

Unio gratiosus Paetel, 1890 = Unio caffer

Paetel, 1890. Cat. Conch.-Samml. 3: 154.
(reference to Unio gratiosus ‘Parreiss in sched.’ Küster, 1861)

Taxonomic Opinions

+ Unio (sec. Cafferia) diminutus Lea, 1859 — Simpson, 1914: 583.

+ Nodularia (sec. Cafferia) diminuta (Lea, 1859) — Simpson, 1900: 826.