Bornean Slow Loris
Field guide
mammal ·

Bornean Slow Loris

Nycticebus borneanus

Overview

Found in the central south of Indonesian Borneo, the Bornean Slow Loris is a small primate with a round head, large eyes, and almost no tail. It is identified by the dark, contrasting markings on its face, particularly the rounded rings around its eyes and the wide bands of hair in front of its ears. On average, these animals measure about 260.1 mm in length. They are equipped with specialized feet for gripping branches, including an opposable big toe and a dedicated grooming claw on the second toe of the hind foot.

These nocturnal creatures spend their lives in the trees, moving through the forests south of the Kapuas River and east of the Barito River. Their diet is omnivorous, consisting mainly of fruit, nectar, tree gum, and insects. Uniquely among primates, they possess a toxic bite used for defense. By licking a gland on the inside of their elbow, they mix an oily secretion with saliva to activate a toxin. This substance is often rubbed into their fur to protect infants or delivered through a bite that the animal is reluctant to release.

The survival of this species is currently under pressure from the loss of its forest home. Between 1987 and 2012, one third of the forests on the island were destroyed. Additionally, they are targeted by the illegal wildlife trade. Their body parts are frequently sold for use in traditional medicine, while their appearance in internet videos has created a demand for them as exotic pets.

Written from the English Wikipedia article Nycticebus borneanus (CC BY-SA 4.0).

Atlas places
0

These are open occurrence records, so they show where people looked for and recorded the Bornean Slow Loris as much as where it lives. Cells are up to 25 km across, and every location is generalised to its cell.

Where you'll find them

No encounter zones yet

Where and when you can expect to see Bornean Slow Loris is calculated from observation density. No zones have been computed for this species yet.

Conservation status not assessed here yet, so every location is generalised to its grid cell.

Photographs
1 of Bornean Slow Loris