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 Hylochoerus Thomas, 1904 [monotypic] - giant forest hog
           Hylochoerus meinertzhageni Thomas, 1904 - giant forest hog
             1 [Hylochoerus meinertzhageni meinertzhageni] Thomas, 1904
             2 Hylochoerus meinertzhageni rimator Thomas, 1906
             3 Hylochoerus meinertzhageni ivoriensis Bouet & Neuville, 1930