masoni, Salmo Suckley [G.] 1860:345 [Report upon the fishes collected on the survey. Route near the forth-seventh and forth-ninth parallels v. 12 (Book 2) (pt 3); ref. 18856] Columbia River at Fort Dalles; Catlapootl River; North America. No types known. Based on Fario clarkii of Girard 1856:219 and 1858:314 (not of Richardson). •Synonym of Salmo gairdnerii Richardson 1837 -- (La Rivers 1994:300 [ref. 23389], Scott & Crossman 1998:191 [ref. 24570] as gairdneri). •Synonym of Oncorhynchus mykiss (Walbaum 1792) -- (current authors). Current status: Synonym of Oncorhynchus mykiss (Walbaum 1792). Salmonidae: Salmoninae. Habitat: freshwater, brackish, marine.