Infraphylum [Gnathostomata] Gegenbaur, 1874 - jawed vertebrates see Superclass Gnathostomata Gegenbaur, 1874
   Megaclass Osteichthyes Huxley, 1880 see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
     Superclass Actinopterygii Woodward, 1891 see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
       Class Actinopteri Cope, 1871
         Subclass Neopterygii Regan, 1923
           Infraclass Teleostei Müller, 1845 see Division Teleostei Müller, 1845
             Megacohort Osteoglossocephalai
               Supercohort Clupeocephala Patterson & Rosen, 1977 see Cohort Clupeocephala Patterson & Rosen, 1977
                 Cohort Otomorpha Wiley & Johnson, 2010 see Subcohort Otomorpha Wiley & Johnson, 2010
                   Subcohort Ostariophysi Sagemehl, 1885 see Superorder Ostariophysi Sagemehl, 1885
                     Section Otophysa Rosen & Greenwood, 1970
                       Superorder Cypriniphysae [monotypic]
                         Order Cypriniformes Bleeker, 1859 - carps, loaches, minnows, and relatives
                           Suborder Cobitoidei
                             1 Family Balitoridae Swainson, 1839 - river loaches
                             2 Family Botiidae Berg, 1940 - pointface loaches
                             3 Family Cobitidae Swainson, 1838 - spined loaches
                             4 Family Gastromyzontidae Fowler, 1905 - hillstream loaches
                             5 Family Nemacheilidae Regan, 1911 - brook loaches
                             6 Family Vaillantellidae Nalbant & Bănărescu, 1977 - longfin loaches
                             7 Family Barbuccidae Kottelat, 2012 - scooter loaches
                             8 Family Ellopostomatidae Bohlen & Šlechtová, 2009 - square-head loaches
                             9 Family Serpenticobitidae Kottelat, 2012 - snake loaches