percobromus, Alburnellus Cope [E. D.] 1871:440 [Preliminary report of the United States Geological Survey of Wyoming and portions of contiguous territories. Part 4 (art. 8); ref. 19655] St. Joseph, Missouri, U.S.A. [actual is probably eastern Kansas or central Missouri, U.S.A.]. Lectotype: ANSP 2993. Paralectotypes: ANSP 2994-3006 (13), 3007-08 (2, missing), 3009 (1). Type catalog: Gilbert 1978:68-69 [ref. 7042], Böhlke 1984:86 [ref. 13621], Gilbert 1998:131 [ref. 23395]. Lectotype established by Fowler 1910: Pl. 21 (fig. 50). •Synonym of Notropis rubellus (Agassiz 1850) -- (Gilbert 1978:69 [ref. 7042], Lee et al. 1980:302 [ref. 22416], Robison & Buchanan 1988:199 [ref. 23393], Humphries & Cashner 1994:82 [ref. 21414], Gilbert 1998:131 [ref. 23395]). •Valid as Notropis percobromus (Cope 1871) -- (Wood et al. 2002:42 [ref. 26600], Nelson et al. 2004:75 [ref. 27807], Miller & Robison 2004:156 [ref. 27931], Scharpf 2005:31 [ref. 28940], Berendzen et al. 2009:664 [ref. 30668], Page & Burr 2011:257 [ref. 31215], Page et al. 2013:75 [ref. 32708], Scott et al. 2018:528 [ref. 36186], Page et al. 2023:74 [ref. 40505]). Current status: Valid as Notropis percobromus (Cope 1871). Leuciscidae: Pogonichthyinae. Distribution: North America: upper Mississippi basin (central U.S.A.). Habitat: freshwater.