edA white monkey is called a White-Faced (or Black-and-White) Ruffed Lemur. This species of primate is native to Madagascar and is one of the most endangered species of primates in the world. White-Faced Ruffed Lemurs are a large-sized lemur, with a total length of about 50 to 55 centimeters, and weigh 3-4 kg.
They have black-and-white fur with a white face, ears, and throat, and a black stripe along the center of their back.