The Colobinae or Leaf-eating Monkeys are a subfamily of the Old World monkey family that includes 61 species in 11 genera, including the Black-and-White Colobus, the Large-nosed Proboscis monkey, and the Gray & Dusky Langurs.
The Macaques constitute a genus of gregarious Old World monkeys of the subfamily Cercopithecinae. The 23 species of Macaques inhabit ranges throughout Asia, North Africa, and Europe. Macaques are principally frugivorous, although their diet also includes seeds, leaves, flowers, and tree bark.
