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 Genus Hylochoerus Thomas, 1904 - giant forest hog 1 Hylochoerus meinertzhageni Thomas, 1904 - giant forest hog