asper, Nocomis Lachner [E. A.] & Jenkins [R. E.] 1971:3, Figs. 1-2 [Smithsonian Contributions to Zoology No. 91; ref. 7688] Big Spring Creek at Camp Gailand, 8 kilometers south of Locust Grove, Mayes County, Oklahoma, U.S.A. Holotype: USNM 204851. Paratypes: OSUMZ 5106 (4), 5159 (3), 5722 (2); TU 48547 (9), 48613 (28), 48658 (14); USNM 193358 (9), 204852 (15). Additional material at CUMV, NCSM, OSUMZ, TU, UMMZ, UOMZ, USNM. Type catalog: Bart & Taylor 1993:33 [ref. 20906], Gilbert 1998:44 [ref. 23395]. •Valid as Nocomis asper Lachner & Jenkins 1971 -- (Lee et al. 1980:210 [ref. 22416], Robison & Buchanan 1988:194 [ref. 23393], Tomelleri & Eberle 1990:85 [ref. 24089], Page & Burr 1991:90 [ref. 18983], Cross & Collins 1995:79 [ref. 23394], Gilbert 1998:44 [ref. 23395], Nelson et al. 2004:73 [ref. 27807], Miller & Robison 2004:132 [ref. 27931], Scharpf 2005:25 [ref. 28940], Page & Burr 2011:191 [ref. 31215], Page et al. 2013:73 [ref. 32708], Page et al. 2023:73 [ref. 40505]). Current status: Valid as Nocomis asper Lachner & Jenkins 1971. Leuciscidae: Pogonichthyinae. Distribution: North America: central U.S.A. Habitat: freshwater.