Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812
     Pisces
       Class Actinopterygii Woodward, 1891 - ray-finned fishes
         Order Gonorynchiformes Regan, 1909 - milkfishes
           1 Family Chanidae - milkfishes
           2 Family Gonorynchidae
           3 Family Kneriidae
           4 Family Phractolaemidae