At the Dakshineswar temple complex in India, Hanuman langurs beg for food by grabbing visitors’ legs or tugging on their ...

and tufted gray langurs (Semnopithecus priam). In Minneriya National Park, in the northwestern region of the island, observers spotted a white toque macaque with red eyes, indicating a case of ...

Banner image: A troop of endemic, purple-faced leaf monkeys (Semnopithecus vetulus) making a coconut tree top their home. Image by Priyanath Kotalawela.