Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
Status: extant; Count: [f†f] 7c;100o;734f; ‡2o;8f; †2c;109o;819f;10g [22 Aug 2017]
   Gnathostomata
  Status: extant; Count: [f†f] 6c;98o;732f; ‡2o;8f; †2c;104o;782f;9g [22 Aug 2017]
     Teleostomi Bonaparte, 1836
    Status: extant; Count: [f†f] 5c;94o;691f; ‡2o;8f; †1c;82o;712f;7g [22 Aug 2017]
       Class Osteichthyes Huxley, 1880 [paraphyletic] - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
      Status: extant; Count: [f†f] 40o;399f; †23o;133f;4g [23 Jun 2017]
         Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
        Status: extant; Count: [f†f] 38o;396f; †23o;110f;4g [23 Jun 2017]
           Infraclass Neopterygii Regan, 1923 see Subclass Neopterygii Regan, 1923
          Status: extant; Count: [f†f] 36o;393f; †11o;61f;3g [23 Jun 2017]
             Division Teleostei Müller, 1845
            Status: extant; Count: [f†f] 34o;391f; †6o;53f;3g [23 Jun 2017]
               Subdivision Euteleostei Greenwood et al., 1966 see Cohort Euteleostei Greenwood et al., 1966
              Status: extant; Count: [f†f] 29o;349f; †2o;26f;3g [23 Jun 2017]
                 Superorder Acanthopterygii Rosen & Patterson, 1969 see Division Acanthopterygii Rosen & Patterson, 1969
                Status: extant; Count: [f†f] 15o;229f; †11f [23 Jun 2017]
                   Series Atherinomorpha Greenwood et al., 1966 see Infraseries Atherinomorpha
                  Status: extant; Count: [f†f] 2o;16f; †1f [10 Jun 2017]
                     Order Cyprinodontiformes Berg, 1940 - killifishes
                    Status: extant; Count: [f] 13f [10 Jun 2017]
                       Suborder Atherinoidei
                      Status: extant; Count: [f] 5f [10 Jun 2017]
                         Family Neostethidae see Family Phallostethidae Regan, 1916
                        Status: extant; Count: -