Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Chordata Bateson, 1885 - chordates
     Craniata auct. see Subphylum Vertebrata Cuvier, 1812
       Vertebrata (Lamarck, 1801) - vertebrates see Subphylum Vertebrata Cuvier, 1812
         Myopterygii - myopterygians
           Gnathostomata Gegenbaur, 1874 - jawed vertebrates
             Teleostomi Bonaparte, 1836
               Euteleostomi - bony vertebrates
                 Actinopterygii Woodward, 1891 - ray-finned fishes
                   Neopterygii Regan, 1923
                     Teleostei Müller, 1845 see Infraclass Teleostei Müller, 1845
                       Elopocephala see Supercohort Teleocephala de Pinna, 1996
                         Clupeocephala
                           Ostarioclupeomorpha Arratia, 1997 see Cohort Otomorpha E.O. Wiley & G.D. Johnson, 2010
                             Ostariophysi Jordan & Evermann, 1896 see Subcohort Ostariophysi Sagemehl, 1885
                               Otophysi Rosen & Greenwood, 1970 see Section Otophysa (Rosen & Greenwood, 1970)
                                 Cypriniphysi
                                   Characiphysi Fink & Fink, 1981 see Superorder Characiphysae (Fink & Fink, 1981)
                                     Siluriphysi Fink & Fink, 1996
                                       Siluriformes Rafinesque, 1810 - catfishes
                                         Siluroidea Rafinesque, 1815
                                           Plotosidae Bleeker, 1858 - eeltail catfishes
                                             Euristhmus Ogilby, 1899