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

Lea, 1861. Proc. Acad. Nat. Sci. 13: 60.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 43 [47], pl. 15, fig. 41.
Type(s): HOLOTYPE USNM_84725, Coosawattee R., Ga.
+ Pleurobema decisum (Lea, 1831) — Williams et al., 2008: 522.
+ Pleurobema decisum decisum (Lea, 1831) — Haas, 1969: 252.
+ Pleurobema (s.s.) decisus (Lea, 1831) — Frierson, 1927: 41.
+ Pleurobema (s.s.) decisum (Lea, 1831) — Simpson, 1914: 759.
+ Pleurobema (s.s.) decisa (Lea, 1831) — Simpson, 1900: 753.
+ Unio (s.s.) clavus Lamarck, 1819 — Call, 1900: 508.
+ Unio clavus Lamarck — Call, 1895: 11.
= Unio crebrivittatus Lea — B.H. Wright, 1888: [2].
= Margaron (Unio) crebrivittatus (Lea) — Lea, 1870: 40.
= Unio crebrivittatus Lea, 1861 — Lea, 1866: 47, pl. 15, fig. 41.