richersoni, Orestias Parenti [L. R.] 1984:197, Fig. 59 [Bulletin of the American Museum of Natural History v. 178 (art. 2); ref. 5359] Río Coata upstream from Coata, Lake Titicaca drainage, Peru. Holotype: AMNH 52181. Paratypes: AMNH 52182 (4). •Valid as Orestias richersoni Parenti 1984 -- (Ortega & Vari 1986:19 [ref. 9708], Lazara 2001:241 [ref. 25711], Costa in Reis et al. 2003:553 [ref. 27061], Esmaeili et al. 2018:22 [ref. 36738]). Current status: Valid as Orestias richersoni Parenti 1984. Cyprinodontidae: Orestiinae. Distribution: Lake Titicaca basin, Peru. Habitat: freshwater.