The Black-Faced Langur is a primate species found primarily in the forests of India and Nepal. Known for its distinctive black face and long limbs, this monkey is part of the Colobinae subfamily. They typically have a grayish-brown body and are well-adapted to arboreal life, spending most of their time in trees. These langurs are herbivorous, primarily feeding on leaves, fruits, and flowers. They live in social groups, which can consist of several females and one dominant male. The species plays a crucial role in its ecosystem by aiding in seed dispersal, contributing to forest regeneration.