fluviatilis, Hudsonius Girard [C. F.] 1856:210 [46] [Proceedings of the Academy of Natural Sciences of Philadelphia v. 8; ref. 1810] Chicago Harbor, Lake Michigan, Illinois; Root River at Racine, Wisconsin, U.S.A. Syntypes: UMMZ 56280 [ex USNM 13] (1); USNM 13 (orig. 5, now 0, 1 set pharyngeal arches as #2634), 14 (2, plus 1 set pharyngeal arches as #2635). Type catalog: Gilbert 1978:43 [ref. 7042], Gilbert 1998:80 [ref. 23395]. On p. 46 of separate. •Synonym of Notropis hudsonius (Clinton 1824) -- (Gilbert 1978:43 [ref. 7042], Gilbert 1998:80 [ref. 23395]). •Synonym of Hudsonius hudsonius (Clinton 1824). Current status: Synonym of Hudsonius hudsonius (Clinton 1824). Leuciscidae: Pogonichthyinae. Habitat: freshwater.