The Javan slow loris ( Nycticebus javanicus )
the javan slow loris (Nycticebus javanicus ) is a species of primate native to western and central portions of the indonesian island of java. it is arboreal feeding on fruit, gum, eggs, lizards, and the seeds of the cocoa tree. weighing up to 680 g (24 oz ) this small nocturnal mammal sleeps in the open on branches during the day and is easily poached for the exotic pet trade. populations are declining, and the animal is listed by the international union for conservation of nature as a critically endangered species and included in a list of the world's 25 most endangered primates.