Unionoida | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Pleurobema decisum nominal species Unio decisus Küster, 1852
‘Lea’ Küster, 1852, Conchyl. Cab. 9(2): 41, pl. 7, fig. 3. [in part]
(reference to Unio decisus Lea, 1831)
= Pleurobema decisum Taxonomic Opinions
+ Pleurobema (s.s.) decisum (Lea, 1831) — Simpson, 1914
+ Pleurobema (s.s.) decisa (Lea, 1831) — Simpson, 1900
+ Margaron (Unio) decisus (Lea) — Lea, 1870
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