Mature mandrill males are brightly colored with a red and blue snout, purple rump, and yellow beard. Their face gets brighter during excitement.
- Scientific Name: Mandrillus sphinx
- Range: West Africa, Gabon & south Cameroon
- Status in the Wild: Vulnerable
- Location in the Zoo: Wortham World of Primates
- Cool Animal Fact: Mandrills show their teeth in a wide smile to indicate a greeting; a large, gaping yawn indicates a threat.