| Mainland drill [1] | |
|---|---|
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Primates | 
| Suborder: | Haplorhini | 
| Infraorder: | Simiiformes | 
| Family: | Cercopithecidae | 
| Genus: | Mandrillus | 
| Species: | |
| Subspecies: | M. l. leucophaeus  | 
| Trinomial name | |
| Mandrillus leucophaeus leucophaeus (F. Cuvier, 1807)  | |
The mainland drill (Mandrillus leucophaeus leucophaeus) is a subspecies of the endangered drill. It is distinguished by ringed yellow and black coloring on its crown, and is otherwise similar to the Bioko drill.