Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
       Family Suidae Gray, 1821 - pigs
         Genus Phacochoerus Cuvier, 1826 - wart hog
           Phacochoerus aethiopicus (Pallas, 1766) [monotypic] - wart hog
             1 ‡Phacochoerus aethiopicus aethiopicus (Pallas, 1767)
             2 Phacochoerus aethiopicus delamerei Lönnberg, 1909