Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812
     Pisces
       Class Actinopterygii Woodward, 1891 - ray-finned fishes
         Order Cetomimiformes see Superfamily Cetomimoidea
           1 Family Rondeletiidae - redmouth whalefishes
           2 Family Barbourisiidae - velvet whalefishes
           3 Family Cetomimidae - whalefishes