The primate palette: The evolution of primate coloration
Some Monkeys Have Blue Testicles—Here's Why
Mysterious Mandrills
A New Kind of Monkey, With Colors That Set It Apart - The New York Times
Understanding the Colorful Sexual Skin of Primates
Black Monkeys | Types of Black Monkeys | BioExplorer.net
Full Colors Rainbow Of Mandrill Monkey Face Stock Photo - Download Image Now - Animal, Mandrill, Multi Colored - iStock
Why Monkeys and Apes Have Colorful Faces | Live Science
Study finds facial coloration in old world monkeys related to environment and social factors
Why don't other individual primate species show the range of skin colors that Homo sapiens displays? - Quora
The Brutal Reason Some Primates Are Born a Weird Color | WIRED
Color patterns of monkey faces reflect social order - Futurity
Red Effect' sparks interest in female monkeys : News Center
Saki Monkey taken at Moody Gardens#WILDLIFE #PHOTOGRAPHY #COLORS OF NATURE #ADORABLE #UNBELIEVABLE #STUNNED | Monkey, New world monkey, Saki
San Antonio Zoo - Black howler monkeys are one of the few primate species with different coat colors in males and females. Males have a black coat, while females are blonde. | Facebook
Black howler monkey | Smithsonian's National Zoo
Monkey Colors – Charlesbridge
Monkey Mania: When red and bald mean good health - CGTN
The gaze of a social monkey is perceptible to conspecifics and predators but not prey | Proceedings of the Royal Society B: Biological Sciences
