Class Mammalia Linnaeus, 1758 - mammals Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997 Family Tayassuidae Palmer, 1897 (1849) - peccaries Genus Pecari (Reichenbach, 1835) Pecari tajacu (Linnaeus, 1758) - collared peccary