Class Mammalia Linnaeus, 1758 - mammals
Order Artiodactyla Owen, 1848 - even-toed ungulates
see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
Family Bovidae Gray, 1821 - antelope, cattle, bison, buffalo, goats, and sheep
Subfamily Antilopinae Gray, 1821
Genus Dorcatragus Noack, 1894 - beira
1 Dorcatragus megalotis (Menges, 1894) - beira antelope