tarsier

noun

1. a small, arboreal, nocturnal primate of the genus Tarsius, of Indonesia and the Philippines, having a long thin tail, very large immobile eyes, and prominent pads on the fingers and toes: all populations are dwindling.

noun

1. any of several nocturnal arboreal prosimian primates of the genus Tarsius, of Indonesia and the Philippines, having huge eyes, long hind legs, and digits ending in pads to facilitate climbing: family Tarsiidae