williamsi, Percina Page [L. M.] & Near [T. J.] 2007:606, Fig. 1 [Copeia 2007 (no. 3); ref. 29260] 4.0 kilometers east of Broadford, County route 630, North Fork Holston River, Smyth County, Virginia, U.S.A. Holotype: UF 162590. Paratypes: UAIC 5953.14 (2); UF 162591 (1); UT 91.6349 (2); YPM 15471 (2), 15472 (1). •Valid as Percina williamsi Page & Near 2007 -- (Scharpf 2008:40 [ref. 30399], Page & Burr 2011:513 [ref. 31215], Page et al. 2013:142 [ref. 32708], Page et al. 2023:204 [ref. 40505]). Current status: Valid as Percina williamsi Page & Near 2007. Percidae: Etheostomatinae. Distribution: North America: upper Tennessee River drainage of Tennessee, Virginia and North Carolina (U.S.A.). Habitat: freshwater.