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 Raphicerus Hamilton Smith, 1827 - steenbok and grysboks
1 Raphicerus campestris (Thunberg, 1811) - steenbok
2 Raphicerus melanotis (Thunberg, 1811) - grysbok
3 Raphicerus sharpei Thomas, 1896[1897] - Sharpe's grysbok