Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct. see Subphylum Vertebrata Cuvier, 1812
       Vertebrata (Lamarck, 1801) - vertebrates see Subphylum Vertebrata Cuvier, 1812
         Myopterygii - myopterygians
           Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
             Grade Teleostomi Bonaparte, 1836
               Euteleostomi - bony vertebrates
                 Class Actinopterygii Woodward, 1891 - ray-finned fishes
                   Subclass Neopterygii Regan, 1923
                     Division Teleostei Müller, 1845 see Infraclass Teleostei Müller, 1845
                       Elopocephala see Supercohort Teleocephala de Pinna, 1996
                         Clupeocephala
                           Subdivision Euteleostei Greenwood et al., 1966 [monophyletic?] see Cohort Euteleosteomorpha (Greenwood et al., 1966)
                             Superorder Protacanthopterygii Greenwood et al., 1966 see Subcohort Protacanthopterygii Greenwood et al., 1966
                               Order Salmoniformes Rafinesque, 1810 [monotypic] - trouts
                                 Family Salmonidae Regan, 1914
                                   Subfamily Salmoninae Cuvier, 1816 - salmons, trouts, chars and allies
                                     Genus Oncorhynchus Suckley, 1860 - Pacific salmon
                                       Subgenus Oncorhynchus Suckley, 1860
                                         1.1 Oncorhynchus masou (Brevoort, 1856) - cherry salmon
                                         1.2 Oncorhynchus rhodurus Jordan & McGregor, in Jordan & Hubbs, 1925 see Oncorhynchus masou rhodurus Jordan & McGregor, 1925
                                         2.1 Oncorhynchus kisutch (Walbaum, 1792) - coho salmon
                                         2.2 Oncorhynchus tshawytscha (Walbaum, 1792) - chinook salmon
                                         3.1 Oncorhynchus keta (Walbaum, 1792) - chum salmon
                                         3.2 Oncorhynchus gorbuscha (Walbaum, 1792) - pink salmon
                                         3.3 Oncorhynchus nerka (Walbaum, 1792) - sockeye salmon