oophylax, Etheostoma Ceas [P. A.] & Page [L. M.] in Page et al. 1992:629, Fig. 2J [Copeia 1992 (no. 3); ref. 19865] Little Bacon Creek (tributary of Big Sandy River), 3.2 kilometers northeast of Clarksburg, Carroll County, Tennessee, U.S.A. Holotype: INHS 59110. Paratypes: INHS 61820 (6), SIUC 18065 (3), UAIC 9999.01 (3), UMMZ 217891 (3), USNM 313755 (3), UT 91.3847 (3). Type catalog: Sabaj et al. 1997:282 [ref. 23225]. •Valid as Etheostoma oophylax Ceas & Page 1992 -- (Nelson et al. 2004:134 [ref. 27807], Scharpf 2008:29 [ref. 30399], Page & Burr 2011:590 [ref. 31215], Wood et al. 2023:29 [ref. 40115], Page et al. 2023:200 [ref. 40505]). Current status: Valid as Etheostoma oophylax Ceas & Page 1992. Percidae: Etheostomatinae. Distribution: North America: Tennessee River basin and Obion River drainage (Mississippi River basin), Tennessee and Kentucky, U.S.A. Habitat: freshwater.