Class Actinopterygii Woodward, 1891 - ray-finned fishes see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
   Subclass Neopterygii Regan, 1923
     Infraclass Teleostei Müller, 1845 see Division Teleostei Müller, 1845
       Supercohort Teleocephala de Pinna, 1996 - crown-group Teleostei
         Cohort Osteoglossomorpha Greenwood et al., 1966
           Order Osteoglossiformes Berg, 1940 - bonytongues
             1 Family †Ostariostomatidae Wiley & Johnson, 2010, orth. inval. see Family Ostariostomidae Schaeffer, 1949
             2.1 Family Mormyridae Bonaparte, 1831 - elephantfishes
             2.2 Family Notopteridae Bleeker, 1851 - featherfin knifefishes
             2.3 Family Osteoglossidae Bonaparte, 1845 - bonytongues