frontosus, Orestias Cope [E. D.] 1876:187 [Journal of the Academy of Natural Sciences, Philadelphia. Second series. v. 8 (pt 2, art. 7); ref. 18032] Lake Titicaca, Bolivia. Syntypes: ANSP 21555-56 (2). Type catalog: Böhlke 1984:96 [ref. 13621]. •Valid as Orestias frontosus Cope 1876 -- (Parenti 1984:186 [ref. 5359], Ortega & Vari 1986:19 [ref. 9708], Lazara 2001:236 [ref. 25711], Costa in Reis et al. 2003:551 [ref. 27061], Sarmiento et al. 2014:187 [ref. 35004], Esmaeili et al. 2018:19 [ref. 36738]). •Valid as Orestias frontosa Cope 1876 -- (Cruz-Jofré et al. 2013:598 [ref. 33015]). Current status: Valid as Orestias frontosa Cope 1876. Cyprinodontidae: Orestiinae. Distribution: Lake Titicaca: Bolivia and Peru. Habitat: freshwater.