25. East Javan Langur
They either have orange or black fur. Live on islands of Java, Bali, and Lombok. They like tropical rain forests and they can digest leaves. The group they have is 8 people with one male and it is known as a harem. Since they eat leaves they don’t use much energy. There can be all-male groups though. The young are very bright orange, but after 7 months their color changes. The color of the fur is not dependent on gender.