bimaculata, Percina Haldeman [S. S.] 1844:157 [Proceedings of the Boston Society of Natural History v. 1 (1841-1844); ref. 18240] Columbia, Lancaster County, Susquehanna River, Pennsylvania, U.S.A. Holotype: USNM 1405 (lost). Type catalog: Collette & Knapp 1967:57 [ref. 20211]. •Synonym of Percina caprodes (Rafinesque 1818) -- (Page 1983:50 [ref. 22189]). •Valid as Percina bimaculata Haldeman 1844 -- (Near 2008:7 [ref. 29672], Scharpf 2008:36 [ref. 30399], Page & Burr 2011:530 [ref. 31215], Page et al. 2013:141 [ref. 32708], Near et al. 2017:303 [ref. 35622], Page et al. 2023:203 [ref. 40505]). Current status: Valid as Percina bimaculata Haldeman 1844. Percidae: Etheostomatinae. Distribution: Eastern North America: Susquehanna and Potomac river basins, Pennsylvania and Maryland, Virginia and DC (U.S.A.). Habitat: freshwater.