The dusky leaf monkey (Trachypithecus obscurus), or spectacled langur, is a species of primate in the family Cercopithecidae. It is found in Malaysia. The dusky leaf monkey with its cute and adorable looks is a primate species. They have large white colored circles around their eyes which give an appearance of a spectacle, which is the basis for its second funny name, the Spectacled Langur. This animal has also white colored patches of fur around its mouth and stomach while the rest of the fur has a gray to brownish color. The length of the body falls in the range of 42-61cm. Including its tail, they measure up to 50-85cm.