Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Plethobasus cicatricosus

Frierson, 1911. Nautilus 25(5): 52, pls. 2 , lower fig.; pl. 3, upper fig.
Frierson, 1927. Check List N. Amer. Naiades: 45, sp. 202.
Type(s): HOLOTYPE UMMZ_81937, Ohio River.
+ Plethobasus cicatricosus (Say, 1829) — IUCN, 2011: [web].
+ Plethobasus cicatricosus (Say, 1829) — Watters et al., 2009: 213.
+ Plethobasus cicatricosus (Say, 1829) — Williams et al., 2008: 492.
+ Plethobasus cicatricosus (Say, 1829) — Parmalee & Bogan, 1998: 172.
+ Plethobasus cicatricosus (Say, 1829) — Haas, 1969: 250.
= Pleurobema (Plethobasus) detectum (Frierson, 1911) — Frierson, 1927: 45, sp. 202.
+ Pleurobema (sec. Plethobasus) cicatricosum (Say, 1829) — Simpson, 1914: 808.