The mandrill (Mandrillus sphinx) is NOT the world's largest monkey. try Gorilla. Wiki says that "The average male is 81-90 cm (32-36 in) and the female is 56-66 cm (22-26 in)"
The frilled lizard (Chlamydosaurus kingii) - found in Papua New Guinea and northern Australia - has a large ruff of skin which it can expand during courtship or when frightened.
The mandrill (Mandrillus sphinx) is NOT the world's largest monkey. try Gorilla. Wiki says that "The average male is 81-90 cm (32-36 in) and the female is 56-66 cm (22-26 in)"
but the mandrill - man, there ain't many creatures as ugly as this thing...