Class Mammalia Linnaeus, 1758 - mammals
Subclass Theria Parker & Haswell, 1897
Order Primates Linnaeus, 1758 - primates
Suborder Haplorrhini Pocock, 1918
see Suborder Haplorhini Pocock, 1918
Infraorder Simiiformes Haeckel, 1866
Parvorder Catarrhini Geoffroy Saint-Hilaire, 1812
Superfamily Cercopithecoidea Gray, 1821
Family Cercopithecidae Gray, 1821 - Old World monkeys
Subfamily Cercopithecinae Gray, 1821
Genus Mandrillus Ritgen, 1824 - forest baboons
Mandrillus leucophaeus (F. Cuvier, 1807) - drill
[Mandrillus leucophaeus leucophaeus]ᵀ (F. Cuvier, 1807)