rotundipinnis, Orestias Parenti [L. R.] 1984:176, Fig. 41 [Bulletin of the American Museum of Natural History v. 178 (art. 2); ref. 5359] Northeast of Isla Esteves, Bahia de Puno, Lake Titicaca, Peru. Holotype: AMNH 52138. Paratypes: AMNH 52139 (1). Additional material: AMNH 38426 (1), 52140-42 (3), 52199 (1); BMNH 1944.6.6.434 (2), 1944.6.6.443 (4). •Synonym of Orestias luteus Valenciennes 1846 -- (Costa in Reis et al. 2003:552 [ref. 27061]). •Valid as Orestias rotundipinnis Parenti 1984 -- (Ortega & Vari 1986:19 [ref. 9708], Lazara 2001:241 [ref. 25711], Sarmiento et al. 2014:187 [ref. 35004]). Current status: Valid as Orestias rotundipinnis Parenti 1984. Cyprinodontidae: Orestiinae. Distribution: Peru and Bolivia. Habitat: freshwater.