Mandrillus is the genus of the mandrill and its close relative the drill. These two species are closely related to the baboons, and until recently were lumped together as a single species of baboon. Both Mandrillus species have long furrows on either side of their elongated snouts. The adult male mandrill`s furrows are blue, while the furrows of .... Found on http://en.wikipedia.org/wiki/Mandrillus