Class [Mammalia] Linnaeus, 1758 - mammals
   Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
     Family Bovidae Gray, 1821 - antelope, cattle, bison, buffalo, goats, and sheep
       Genus Capricornis Ogilby, 1837 - serows
         1 Capricornis crispus Temminck, 1845 - Japanese serow
         2 Capricornis sumatraensis Bechstein, in Pennant, 1799 - mainland serow