olivaceus, Orestias Garman [S.] 1895:152 [Memoirs of the Museum of Comparative Zoology v. 19 (pt 1); ref. 1538] Lake Umayo, 9 miles northwest of and 400 feet higher than Lake Titicaca, Peru. Syntypes: BMNH 1939.7.17.1 [ex MCZ 3946] (1), MCZ 3946 (now 5). •Valid as Orestias olivaceus Garman 1895 -- (Parenti 1984:180 [ref. 5359], Ortega & Vari 1986:19 [ref. 9708], Lazara 2001:240 [ref. 25711], Costa in Reis et al. 2003:552 [ref. 27061]). •Valid as Orestias olivacea Gramnn 1895 -- (Cruz-Jofré et al. 2013:598 [ref. 33015], Esmaeili et al. 2018:21 [ref. 36738] as olivaca). Current status: Valid as Orestias olivacea Garman 1895. Cyprinodontidae: Orestiinae. Distribution: Lake Titicaca basin: Bolivia and Peru. Habitat: freshwater.