Douc Langur

These colobine Old World monkeys are native to Southeast Asia. These animals are predominantly arboreal but may occasionally come to the ground. They are found in evergreen, semi-evergreen and semi-evergreen-mixed deciduous forest mosaics, as well as in coastal dry forest.

Information Source: http://wwf.panda.org/about_our_earth/species/profiles/mammals/douc_langur/