Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
   Gnathostomata
     Teleostomi Bonaparte, 1836
       Class Osteichthyes Huxley, 1880 [paraphyletic] - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
         Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
           Infraclass Neopterygii Regan, 1923 see Subclass Neopterygii Regan, 1923
             Division Teleostei Müller, 1845
               Subdivision Euteleostei Greenwood et al., 1966 see Cohort Euteleostei Greenwood et al., 1966
                 Superorder Ostariophysi Sagemehl, 1885
                   Order Cypriniformes Bleeker, 1859 - carps, loaches, minnows, and relatives
                     1 Family Cyprinidae Rafinesque, 1815 - carps
                     2 Family Gyrinocheillidae Carroll, 1988, nom. null. see Family Gyrinocheilidae Gill, 1905
                     3 Family Psilorhynchidae Hora, 1926 - mountain carps
                     4 Family Catostomidae Agassiz, 1850 - suckers
                     5 Family Homalopteridae see Family Balitoridae Swainson, 1839
                     6 Family Cobitidae Swainson, 1838 - spined loaches