cooperi, Salmo Suckley [G.] 1861:311 [Annals of the Lyceum of Natural History of New York v. 7 (art. 30); ref. 4298] Columbia River and Okanakani River, northwestern North America. Syntypes: (several) USNM 3642 (1, lost), 3643 (1). •Synonym of Oncorhynchus tshawytscha (Walbaum 1792) -- (La Rivers 1994:247 [ref. 23389], Scott & Crossman 1998:177 [ref. 24570]). Current status: Synonym of Oncorhynchus tshawytscha (Walbaum 1792). Salmonidae: Salmoninae. Habitat: freshwater, brackish, marine.