Philippine Slow Loris

Philippine Slow Loris

Nycticebus menagensis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~40% · Likely
at Sepilok
17 Verified sightings at Sepilok From 2019 to 2026
47 Verified sightings across all 4 parks From 2019 to 2026
October Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Philippine Slow Loris

The Philippine slow loris (Nycticebus menagensis) is a strepsirrhine primate and a species of slow loris that is native to the north and east coastal areas of the island of Borneo, as well as the Sulu Archipelago in the Philippines. The species was first named as the Bornean slow loris in 1892, but lumped into the widespread Sunda slow loris (N. coucang) in 1952. However, it was promoted to full species status – again as the Bornean slow loris – based on molecular analysis in 2006. In 2013, two former subspecies of the Bornean slow loris were elevated to species status, and a new species—N. kayan—was recognized among the Bornean population.

Weighing 265–300 grams (9.3–10.6 oz), it is one of the smallest of the slow lorises, and can be distinguished from other slow lorises by its pale golden to red fur, the lack of markings on its head, and consistent absence of a second upper incisor. Like other slow lorises, it has a vestigial tail, round head, short ears, a curved grooming claw for grooming, and a gland that produces an oily toxin that the animal uses for defense. The Philippine slow loris is arboreal, nocturnal, and occurs in low densities, making it difficult to locate. It is also the least studied of Indonesia's slow lorises. It is found at elevations between 35–100 meters (115–328 ft) in primary and secondary lowland forest, gardens, and plantations. Information about its diet is limited, but it is suspected to be one of the more insectivorous slow loris species, and is also known to eat gum from woody plants.

The Bornean slow loris species complex – including the Philippine slow loris – was classified as "Vulnerable" by the International Union for Conservation of Nature (IUCN) in 2008, is included in CITES Appendix I, which prevents international commercial trade, and is protected by Indonesian law. Prior to being divided into four distinct species in 2013, it was found in numerous protected areas within its range, making it the least threatened of the slow lorises. However, since the taxonomic split, it may face a higher risk of extinction. It is sparsely distributed throughout its range and is threatened by illegal wildlife trade, including the exotic pet trade, and habitat loss. Wikipedia →

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Daily sighting probability
1 Sepilok 🇲🇾 Malaysia
~40%
2 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
~20%
3 Danum Valley Conservation Area 🇲🇾 Malaysia
Insufficient data
4 Kinabalu Park 🇲🇾 Malaysia
Insufficient data

Quick answers

What are the chances of seeing a Philippine Slow Loris in Sepilok?

About 40% of wildlife watchers report a Philippine Slow Loris sighting in Sepilok, based on 17 verified sightings from GBIF citizen-science data.

When is the best time to see Philippine Slow Loris in Sepilok?

October has the highest sighting rate for Philippine Slow Loris in Sepilok in our monthly data.

← Back to Sepilok