argentatus, Plargyrus Girard [C. F.] 1856:212 [48] [Proceedings of the Academy of Natural Sciences of Philadelphia v. 8; ref. 1810] James River system, Virginia, U.S.A. No types known. Type catalog: Gilbert 1978:26-27 [ref. 7042], Gilbert 1998:43 [ref. 23395]. On p. 48 of separate. •Synonym of Notropis cornutus (Mitchill 1817) -- (Gilbert 1964:141 [ref. 12397], Gilbert 1978:27 [ref. 7042]). •Synonym of Luxilus cornutus (Mitchill 1817) -- (Gilbert 1998:43 [ref. 23395]). Current status: Synonym of Luxilus cornutus (Mitchill 1817). Leuciscidae: Pogonichthyinae. Habitat: freshwater.