Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Pleurobema decisum

nominal species Unio decisus Küster, 1852

Unio decisus Küster, 1852 = Pleurobema decisum

specimen image from publication‘Lea’ Küster, 1852. Conchyl. Cab. 9(2): 41, pl. 7, fig. 3. [in part]
(reference to Unio decisus Lea, 1831)

Taxonomic Opinions

+ Pleurobema (s.s.) decisum (Lea, 1831) — Simpson, 1914: 759.

+ Pleurobema (s.s.) decisa (Lea, 1831) — Simpson, 1900: 752.

+ Margaron (Unio) decisus (Lea) — Lea, 1870: 40.