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 Ostarioclupeomorpha Arratia, 1997 see Cohort Otocephala Johnson & Patterson, 1996
                             Superorder Ostariophysi Sagemehl, 1885
                               Series Otophysi Rosen & Greenwood, 1970 see Section Otophysa Rosen & Greenwood, 1970
                                 Cypriniphysi Fink & Fink, 1981
                                   Characiphysi Fink & Fink, 1981 see Subseries Characiphysi Fink & Fink, 1981
                                     Order Characiformes Goodrich, 1909 - characins
                                       Suborder Characoidei
                                         Superfamily Anostomoidea
                                           Family Anostomidae Günther, 1864 - toothed headstanders
                                             01 Genus Abramites Fowler, 1906
                                             02 Genus Anostomoides Pellegrin, 1909
                                             03 Genus Anostomus Scopoli, 1777
                                             04 Genus Gnathodolus Myers, 1927 [monotypic]
                                             05 Genus Laemolyta Cope, 1872
                                             06 Genus Leporellus Lütken, 1875
                                             07 Genus Leporinus Agassiz, 1829
                                             08 Genus Pseudanos Winterbottom, 1980
                                             09 Genus Rhytiodus Kner, 1858
                                             10 Genus Sartor Myers & Carvalho, 1959
                                             11 Genus Schizodon Agassiz, 1829
                                             12 Genus Synaptolaemus Myers & Fernández-Yépez, 1950 [monotypic]