The Natuna Island Surili[1] (Presbytis natunae) is a primate species in the Cercopithecidae family.
- The species is native to the Indonesian island of Natuna Besar.
- Natuna Island surili is of a common surili build, measuring between 41 and 69 cm in height and weighing between 5 and 6.7 kg.
- Their slender figure is covered with a gray-brown fur coat on the back, white fur on the belly, and dark fur on the head.
- Their tails, usually covered in dark fur, can grow to about 58 to 85 cm (23 to 33 in) long.
- Compared to adults, babies are born with light fur and dark cross-hairs along the arms and back.
