callolepis, Heros (Heros) Regan [C. T.] 1904:258 [Annals and Magazine of Natural History (Series 7) v. 13 (no. 76) (art. 30); ref. 15198] Santo Domingo de Guzman, Tehuantepec Isthmus, Mexico. Syntypes: BMNH 1890.10.10.112-113 (2). •Valid as Cichlasoma callolepis (Regan 1904) -- (Miller & Taylor 1984:937 [ref. 6809], Conkel 1993:176 [ref. 22949], Espinosa Pérez et al. 1993:66 [ref. 22290], Nelson et al. 2004:151 [ref. 27807]). •Valid as Thorichthys callolepis (Regan 1904) -- (Burgess 2000:54 [ref. 24818], Kullander in Reis et al. 2003:644 [ref. 27061], Miller 2006:376 [ref. 28615], Page et al. 2013:157 [ref. 32708], McMahan et al. 2015:227 [ref. 33920], Říčan et al. 2016:39 [ref. 34357], Del Moral-Flores et al. 2017:9 [ref. 35275], López-Segovia et al. 2020:111 [ref. 38151], Page et al. 2023:137 [ref. 40505]). Current status: Valid as Thorichthys callolepis (Regan 1904). Cichlidae: Cichlinae. Distribution: Southern North America: headwaters of Coatzacoalcos River (Atlantic Slope of Mexico). Habitat: freshwater.