vinciguerrae, Percichthys Perugia [A.] 1891:610 [10] [Annali del Museo Civico di Storia Naturale di Genova (Serie 2) v. 10; ref. 3431] Río Santa Cruz, Argentina. Syntypes: MSNG 13443 (2). Type catalog: Tortonese 1963:335 [ref. 10350]. On p. 10 of separate. •Valid as Percichthys vinciguerrae Perugia 1891 -- (López et al. 2002:61 [ref. 26808], Arratia in Reis et al. 2003:596 [ref. 27061], López et al. 2003:74 [ref. 27366], Menni 2004:87 [ref. 28131]). •Synonym of Percichthys trucha (Valenciennes 1833) -- (López-Arbarello 2004:345 [ref. 28106], Koerber 2014:13 [ref. 33621], Mirande & Koerber 2015:55 [ref. 35117]). Current status: Synonym of Percichthys trucha (Valenciennes 1833). Percichthyidae. Habitat: freshwater.