parinacotensis, Orestias Arratia [G.] 1982:100, Fig. 5A [Peces del Altiplano de Chile v. 1; ref. 22500] Bofedales de Parinacota, Chile, about elevation 4300 meters. Holotype: DBCUCH 190579. Paratypes: DBCUCH 190579 and 190879 (?); MNHNC P.6027 (1). Type catalog: Meléndez C. et al. 1993:110 [ref. 24124] as tipo [? could be holotype]. •Synonym of Orestias agassii Valenciennes 1846 -- (Lüssen et al. 2004:59 [ref. 29603]). •Valid as Orestias parinacotensis Arratia 1982 -- (Parenti 1984:190 [ref. 5359], Pequeño 1989:50 [ref. 14125], Dyer 2000:85 [ref. 26678], Lazara 2001:240 [ref. 25711], Costa in Reis et al. 2003:552 [ref. 27061], Vila 2006:475 [ref. 28797], Vila et al. 2012:352 [ref. 31748], Reis et al. 2016:17 [ref. 34496], Arratia et al. 2017:S2 [ref. 35512], Esmaeili et al. 2018:21 [ref. 36738]). Current status: Valid as Orestias parinacotensis Arratia 1982. Cyprinodontidae: Orestiinae. Distribution: Parinocota River and Andean basin of Pacific slope of Chilean Altiplano. Habitat: freshwater.