nuchale, Etheostoma Howell [W. M.] & Caldwell [R. D.] 1965:101, Fig. 1 [Tulane Studies in Zoology v. 12 (no. 4); ref. 9036] Glen Spring at Bessemer along county highway 20, Jefferson County, Alabama, U.S.A. Holotype: UMMZ 187523. Paratypes: TU 34591 (20); UAIC 1227 (9); UMMZ 187524 (1, allotype) 187525 (20); ?187476 (6); USNM 231720 [ex 259800-F1] (20). Type catalog: Suttkus 1970:127 [ref. 20861], Collette & Knapp 1967:34 [ref. 20211], Bart & Taylor 1993:60 [ref. 20906]. •Valid as Etheostoma nuchale Howell & Caldwell 1965 -- (Lee et al. 1980:673 [ref. 22416], Kuehne & Barbour 1983:140 [ref. 38055], Page 1983:129 [ref. 22189], Page & Burr 1991:316 [ref. 18983], Boschung 1992:120 [ref. 23239], Mettee et al. 1996:653 [ref. 25836], Fuller et al. 1999:382 [ref. 25838], Nelson et al. 2004:134 [ref. 27807], Boschung & Mayden 2004:548 [ref. 27995], Scharpf 2008:28 [ref. 30399], Page & Burr 2011:583 [ref. 31215], Suttkus et al. 2012:14 [ref. 12288], Page et al. 2013:138 [ref. 32708], Bagley et al. 2023:321 [ref. 41241], Page et al. 2023:200 [ref. 40505]). Current status: Valid as Etheostoma nuchale Howell & Caldwell 1965. Percidae: Etheostomatinae. Distribution: North America: Alabama (U.S.A.). Habitat: freshwater.