elegans, Cyprinodon Baird [S. F.] & Girard [C. F.] 1853:389 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 6; ref. 15636] Camanche Springs, Rio Grande del Norte, Texas, U.S.A. Syntypes: ANSP 7222 (1); BMNH 1883.12.14.198 [ex USNM] (1); MCZ 1299 (3), 1473 (2), 36009 [ex USNM 21321] (1); MNHN 0000-0450 [ex USNM 686] (1); UMMZ 56903 [ex USNM 686, old UMMZ 4047] (1); USNM 21320 [orig. 686] (1), 21321 [orig. 687] (18). Type catalog: Böhlke 1984:95 [ref. 13621]; type information: Suttkus & Williams 2008:20 [ref. 30361]. •Valid as Cyprinodon elegans Baird & Girard 1853 -- (Lee et al. 1980:495 [ref. 22416], Echelle et al. 1987:668 [ref. 22451], Page & Burr 1991:227 [ref. 18983], Echelle & Echelle 1998:854 [ref. 23614], Lazara 2001:84 [ref. 25711], Nelson et al. 2004:108 [ref. 27807], Scharpf 2007:31 [ref. 30398], Page & Burr 2011:456 [ref. 31215], Page et al. 2013:107 [ref. 32708], Esmaeili et al. 2018:12 [ref. 36738]). Current status: Valid as Cyprinodon elegans Baird & Girard 1853. Cyprinodontidae: Cyprinodontinae. Distribution: Texas, U.S.A. Habitat: freshwater.