Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812
     Pisces
       Class Actinopterygii Woodward, 1891 - ray-finned fishes
         Order Cypriniformes Rafinesque, 1810 - carps
           1 Family Cyprinidae Rafinesque, 1815 - minnows and carps
           2 Family Psilorhynchidae
           3 Family Cobitidae Swainson, 1839 - loaches
           4 Family Balitoridae Swainson, 1839 - hillstream and river loaches
           5 Family Vaillantellidae
           6 Family Gyrinocheilidae - algae eaters
           7 Family Catostomidae - suckers