eos, Chrosomus Cope [E. D.] 1861:523 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 13; ref. 18026] Meshoppen Creek, Susquehanna County, Pennsylvania, U.S.A. Lectotype: ANSP 22116. Paralectotypes: ANSP 22117-18 (2). Type catalog: Böhlke 1984:75 [ref. 13621], Gilbert 1998:76 [ref. 23395]. Lectotype established by Fowler 1909:520 [ref. 14376]. •Valid as Phoxinus eos (Cope 1861) -- (Lee et al. 1980:336 [ref. 22416], Smith 1986:199 [ref. 22186], Howes 1985:71 [ref. 5274], McAllister 1990:64 [ref. 14674], Page & Burr 1991:85 [ref. 18983], Chereshnev 1996:600 [ref. 24659], Gilbert 1998:76 [ref. 23395], Bogutskaya 1998:69 [ref. 23589], Fuller et al. 1999:129 [ref. 25838], Lyons et al. 2000:31 [ref. 26594], Nelson et al. 2004:76 [ref. 27807] dating to 1862, Bailey et al. 2004:103 [ref. 27882], Scharpf 2005:34 [ref. 28940], McPhail 2007:101 [ref. 31199]). •Valid as Chrosomus eos Cope 1861 -- (Scott & Crossman 1998:386 [ref. 24570], Strange & Mayden 2009:495 [ref. 30381], Page & Burr 2011:183 [ref. 31215], Page et al. 2013:69 [ref. 32708], Page et al. 2023:68 [ref. 40505]). Current status: Valid as Chrosomus eos Cope 1861. Leuciscidae: Laviniinae. Distribution: North America: U.S.A. and Canada. Habitat: freshwater.