Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Teleostomi
       Class Osteichthyes Huxley, 1880 [paraphyletic] - bony fishes see [unranked] Euteleostomi
         Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
           Infraclass Neopterygii Regan, 1923 see Subclass Neopterygii Regan, 1923
             Division Teleostei Müller, 1845 see Infraclass Teleostei Müller, 1845
               Subdivision Euteleostei Greenwood et al., 1966 see Cohort Euteleosteomorpha (Greenwood et al., 1966)
                 01 Genus †Pharmacichthys Woodward, 1942
                 02 Order Salmoniformes Rafinesque, 1810 - trouts
                 03 Genus †Pyrenichthys Gayet & Lepicard, 1985
                 04 Superorder Ostariophysi Jordan & Evermann, 1896 see Subcohort Ostariophysi Sagemehl, 1885
                 05 Superorder Stenopterygii [monotypic]
                 06 Superorder Scopelomorpha see Subsection Myctophata Wiley & Johnson, 2010
                 07 Order †Pattersonichthyiformes [monotypic]
                 08 Order †Ctenothrissiformes Patterson, 1964
                 09 Superorder Paracanthopterygii Greenwood, Rosen, Weitzman & Myers, 1966
                 10 Superorder Acanthopterygii Rosen & Patterson, 1969 see [unranked] Acanthopterygii Rosen & Patterson, 1969