colhuapiensis, Percichthys MacDonagh [E. J.] 1955:305, Figs. 1, 3-4 [Revista del Museo de La Plata, Sección Zoología v. 6; ref. 12210] Colhué Huapí Lake, military facility at Comodoro Rivadavia, Río Senguerr basin, Argentina, elevation 260 meters. Holotype: MACN 1.XX.49.1 [not 1.XII.49.1]. Paratypes: MACN 1.XX.49.2 [not 1.XII.49.2 (1)]. •Valid as Percichthys colhuapiensis MacDonagh 1955 -- (López et al. 2002:61 [ref. 26808], Arratia in Reis et al. 2003:596 [ref. 27061], López et al. 2003:73 [ref. 27366], López-Arbarello 2004:347 [ref. 28106], Menni 2004:87 [ref. 28131], Mirande & Koerber 2015:54 [ref. 35117]). Current status: Valid as Percichthys colhuapiensis MacDonagh 1955. Percichthyidae. Distribution: Argentina. Habitat: freshwater.