Plargyrus Rafinesque [C. S.] 1820:240 Masc. Rutilus plargyrus Rafinesque 1820. Type by absolute tautonymy; also verified by ICZN in Opinion 33. Also appeared in Rafinesque 1820:50 (Dec.) [ref. 3592]. •Synonym of Notropis Rafinesque 1818 -- (Gilbert 1978:15 [ref. 7042]). •Synonym of Notropis Rafinesque 1818, subgenus Luxilus Rafinesque 1820 -- (Gilbert 1964:111 [ref. 12397] and authors). •Synonym of Luxilus when Luxilus is treated as valid -- (e.g., as by Mayden 1989 [ref. 12555], Gilbert 1998:19 [ref. 23395]). Current status: Synonym of Luxilus Rafinesque 1820. Leuciscidae: Pogonichthyinae.