The largest of the world's monkeys, mandrills are native to the west coast of Central Africa These striking primates reside in the tropical rainforests, forested upland slopes, dense secondary forests, and thick bush of southwestern Cameroon, western Gabon, Equatorial Guinea, and southwestern CongoAre they okay with it as long as the "evil monkeys" don't have striped noses and other Mandrill characteristics?The mandrill is a heavilybuilt monkey with olivebrown body fur It has a large head, doglike snout, long limbs, a stumpy tail, and hairless patches on its face and buttocks The male mandrill is nearly twice as big as the female and much more brightly colored The size difference between males and females is one of the biggest of all animals Worldkings Worldkings News Africa Mandrill The World S Largest Monkey Endemic To Africa Worldkings World Records Union Mandrill monkey facts