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

Lea, 1831. Trans. Amer. Phil. Soc. 4 [O. 1]: 90 [100], pl. 11, fig. 20.
(homonym of Unio varicosa Lamarck, 1819)
Type(s): HOLOTYPE USNM_84320, Cincinnati, Ohio.
+ 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 cyphyus (Rafinesque, 1820) — Burch, 1975: 175.
+ Plethobasus cicatricosus (Say, 1829) — Haas, 1969: 250.
+ Pleurobema (Plethobasus) detectum (Frierson, 1911) — Frierson, 1927: 45.
+ Plethobasus cyphyus (Rafinesque, 1820) — Ortmann & Walker, 1922: 19.
+ Pleurobema (sec. Plethobasus) cicatricosum (Say, 1829) — Simpson, 1914: 808.
= Unio varicosus, var. Lea ! — de Gregorio, 1914: 58.
+ Pleurobema (sec. Plethobasus) cicatricosa (Say, 1829) — Simpson, 1900: 765.
= Unio (s.s.) varicosus Lea, 1831 — Call, 1900: 499, pl. 55.
= Unio varicosus Lea — B.H. Wright, 1888: [6].
= Unio varicosus Lea — Lewis, 1871: 219.
= Margaron (Unio) varicosus (Lea) — Lea, 1870: 34.
+ Unio cicatricosus Say, 1829 — Reeve, 1864: pl. 8, sp. 31.
+ Unio cicatricosus Say — Küster, 1861: 185.
= Unio (Rotundaria) varicosus Lea — Adams & Adams, 1857: 496.
+ Unio cicatricosus Say, 1829 — Conrad, 1853: 246.
= Margaron (Unio) varicosus (Lea) — Lea, 1852: 23.
= Unio varicosus Lea — Hanley, 1843: 181, pl. 21, fig. 14.
+ Unio cicatricosus Say, 1829 — Conrad, 1840.
= Margarita (Unio) varicosus Lea — Lea, 1838: 16.
= Margarita (Unio) varicosus (Lea, 1831) — Lea, 1836: 17.
+ Unio cicatricosus Say — Ferussac, 1835: 28.
= Unio varicosus — Jay, 1835: 17.