Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct.
       Vertebrata Lamarck, 1801 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
         Myopterygii Janvier, 1978 - myopterygians
           Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
             Grade Teleostomi Bonaparte, 1836 see Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
               Euteleostomi - bony vertebrates see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
                 Class Actinopterygii Woodward, 1891 - ray-finned fishes see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
                   Subclass Neopterygii Regan, 1923
                     Division Teleostei Müller, 1845
                       Elopocephala Arratia, 1999 see Supercohort Teleocephala de Pinna, 1996
                         Clupeocephala Patterson & Rosen, 1977 see Cohort Clupeocephala Patterson & Rosen, 1977
                           Subdivision Euteleostei Greenwood et al., 1966 [monophyletic?] see Cohort Euteleostei Greenwood et al., 1966
                             Neoteleostei Nelson, 1969 - neoteleosts see Infracohort Neoteleostei Nelson, 1969
                               Eurypterygii Rosen, 1973 - eurypterygians see Infracohort Eurypterygia Rosen, 1973
                                 Superorder Cyclosquamata [monotypic] see Section Cyclosquamata
                                   Order Aulopiformes Rosen, 1973 - lizardfishes
                                     Suborder †Ichthyotringoidei Goody, 1969 [monophyletic?]
                                       Family †Dercetidae von der Marck, 1863
                                         1 Genus †Benthesikyme White & Moy-Thomas, 1940
                                         2 Genus †Cyranichthys Casier, 1965
                                         3 Genus †Dercetis Münster & Agassiz, 1834
                                         4 Genus †Dercetoides Chalifa, 1989
                                         5 Genus †Hastichthys Taverne, 1991
                                         6 Genus †Pelargorhynchus Marck, 1858
                                         7 Genus †Rhynchodercetis Arambourg, 1944
                                         8 Genus †Stratodus Cope, 1872