Class Mammalia Linnaeus, 1758 - mammals
   Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
     Family Suidae Gray, 1821 - pigs
       Subfamily Suinae Gray, 1821
         1 Genus Hylochoerus Thomas, 1904 - giant forest hog
         2 Genus Potamochoerus Gray, 1854 - African bush pig
         3 Genus Sus Linnaeus, 1758 - Eurasian pigs