Description : The gray langur (Hanuman) is a genus of Old World monkeys native to the Indian subcontinent, all but two are commonly known as gray langurs. Traditionally, only the species Semnopithecus entellus was recognized, but since about 2001, additional species have been identified. The taxonomy is variable, but eight species are currently recognized. Members of the genus Gray langur (Hanuman) are terrestrial, inhabiting forests, light wooded habitats, and urban areas of the Indian subcontinent. Jessore, Bangladesh.