Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
Count: [o†o] 3p;8c;66o;2f;3g; †1p;8c;79o;2f;14g;1s
   Phylum Chordata Bateson, 1885 - chordates
  Count: [o†o] 8c;66o;2f;2g; †7c;79o;1f;12g;1s
     Subphylum Craniata auct. see Subphylum Vertebrata Cuvier, 1812
    Count: [o†o] 5c;62o; †7c;79o;1f;11g;1s
       Vertebrata (Lamarck, 1801) - vertebrates see Subphylum Vertebrata Cuvier, 1812
      Count: [o†o] 4c;61o; †7c;79o;1f;10g
         Myopterygii - myopterygians
        Count: [o†o] 3c;60o; †5c;68o;1f;1g
           Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
          Count: [o†o] 3c;60o; †2c;59o;1f;1g
             Grade Teleostomi Bonaparte, 1836
            Count: [o†o] 2c;46o; †1c;31o;1f
               Euteleostomi - bony vertebrates
              Count: [o†o] 2c;46o; †28o;1f
                 Class Actinopterygii Woodward, 1891 - ray-finned fishes
                Count: [f†f] 44o;454f; †27o;113f;13g
                   Subclass Neopterygii Regan, 1923
                  Count: [f†f] 42o;451f; †17o;82f;3g
                     Division Teleostei Müller, 1845 see Infraclass Teleostei Müller, 1845
                    Count: [f†f] 40o;449f; †10o;61f;1g
                       Elopocephala see Supercohort Teleocephala de Pinna, 1996
                      Count: [f†f] 38o;444f; †5o;45f;1g
                         Clupeocephala
                        Count: [f†f] 34o;420f; †5o;43f;1g
                           Subdivision Euteleostei Greenwood et al., 1966 [monophyletic?] see Cohort Euteleosteomorpha (Greenwood et al., 1966)
                          Count: [f†f] 28o;346f; †2o;35f
                             Superorder Protacanthopterygii Greenwood et al., 1966 see Subcohort Protacanthopterygii Greenwood et al., 1966
                            Count: [*†*] 4o;12f;88g;41s;1ss; †1f;12g;4s
                               Order Argentiniformes Johnson & Patterson, 1996 - marine smelts
                              Count: [*] 6f;51g;1s
                                 Suborder Alepocephaloidei
                                Count: [*] 3f;32g;1s
                                   Family Alepocephalidae - slickheads
                                  Count: [*] 17g
                                     Genus Bathyprion Marshall, 1966
                                    Count: -