truncatus, Salmo Suckley [G.] 1859:3 [Annals of the Lyceum of Natural History of New York v. 7 (art. 1); ref. 18855] Juan de Fuca Strait, northwestern North America. Holotype (unique): USNM 1134 (not found in 1980). •Synonym of Salmo gairdnerii Richardson 1836 -- (La Rivers 1994:300 [ref. 23389], Scott & Crossman 1998:191 [ref. 24570] as gairdneri). •Now regarded as a synonym of Oncorhynchus mykiss (Walbaum 1792). Current status: Synonym of Oncorhynchus mykiss (Walbaum 1792). Salmonidae: Salmoninae. Habitat: freshwater, brackish, marine.