ouachitae, Etheostoma (Hadropterus) Jordan [D. S.] & Gilbert [C. H.] in Gilbert 1887:49 [Proceedings of the United States National Museum v. 10 (no. 607); ref. 17814] Saline River, tributary of the Wachita River, at Benton, Saline County, Arkansas, U.S.A. Lectotype: USNM 36449. Paralectotypes: CAS-SU 552 (3), UMMZ 187509 [ex IU] (1), USNM 211261 (2). Type catalog: Böhlke 1953:73-74 [ref. 12291], Collette & Knapp 1967:35 [ref. 20211]. Lectotype isolated at USNM but perhaps not formally designated; not designated here. •Valid as Percina ouachitae (Jordan & Gilbert 1887) -- (Etnier 1976:472 [ref. 7327], Lee et al. 1980:732 [ref. 22416], Warren Jr. & Cicerello 1982:4 [ref. 40469], Kuehne & Barbour 1983:50 [ref. 38055], Robison & Buchanan 1988:454 [ref. 23393], Page & Burr 1991:283 [ref. 18983]). •Possibly the same as Percina vigil (Hay 1882) -- (Page 1983:47 [ref. 22189]). •Synonym of Percina vigil (Hay 1882) -- (Suttkus 1985:227 [ref. 22487], Ross et al. 2001:518 [ref. 25978]). Current status: Synonym of Percina vigil (Hay 1882). Percidae: Etheostomatinae. Habitat: freshwater.