Class Mammalia Linnaeus, 1758 - mammals Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997 Family Cervidae Batsch, 1788 - deer 1 Subfamily Cervinae Batsch, 1788 2 Subfamily Hydropotinae Trouessart, 1898 3 Subfamily Muntiacinae Pocock, 1923 4 Subfamily Capreolinae Brookes, 1828