Class Actinopterygii Woodward, 1891 - ray-finned fishes see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
Count: [*†*] 55o;274f;61g;6s; †4o;4f;7g;2s
   Subclass Neopterygii Regan, 1923
  Count: [*] 55o;274f;61g;6s; †4o;4f;7g;2s
     Infraclass Teleostei Müller, 1845 see Division Teleostei Müller, 1845
    Count: [*] 55o;274f;61g;6s; †1o;4f;5g;2s
       Supercohort Teleocephala de Pinna, 1996 - crown-group Teleostei
      Count: [*] 55o;274f;61g;6s; †1f;2g
         Clupeocephala Patterson & Rosen, 1977 see Cohort Clupeocephala Patterson & Rosen, 1977
        Count: [*] 49o;264f;55g;6s
           Cohort Euteleosteomorpha Greenwood et al., 1966 see Subcohort Euteleosteomorpha Greenwood et al., 1966
          Count: [*] 43o;244f;50g;6s
             Subcohort Protacanthopterygii Greenwood et al., 1966 see Infracohort Protacanthopterygii Greenwood et al., 1966
            Count: [*] 2o;12f;8g
               Order Salmoniformes Bleeker, 1859 - trout, salmon, and whitefish
              Count: [*] 6f;8g
                 Suborder Osmeroidei Weitzman, 1967
                Count: [*] 3f;4g
                   Superfamily Osmeroidea Regan, 1913 see Suborder Osmeroidei Weitzman, 1967
                  Count: [*] 1f;1g
                     1 Family Osmeridae Regan, 1913 - smelts
                    Count: [*] 1g