| Kingdom | Animalia |
|---|---|
| Phylum | Chordata |
| Class | Mammalia |
| Order | Primates |
| Family | Cercopithecidae |
| Genus | Mandrillus (1) |
| Size |
Head-body length: 70 cm (5) Male weight: 20 kg (5) Female weight: 12.5 kg (5) |
Classified as Endangered (EN) on the IUCN Red List 2007 (1) and listed on Appendix I of CITES (2). Subspecies: Mainland drill (Mandrillus leucophaeus leucophaeus) classified as Endangered (EN); Bioko drill (M. l. poensis) classified as Endangered (EN) on the IUCN Red List 2007 (1).