Bengal Slow Loris (Nycticebus bengalensis) — Endangered Mammalia

Bengal Slow Loris

Nycticebus bengalensis

Conservation Status

Endangered

Mammalia · Primates · Lorisidae

About

The Bengal slow loris or northern slow loris is a strepsirrhine primate and a species of slow loris native to the Indian subcontinent and Indochina. Its geographic range is larger than that of any other slow loris species. Considered a subspecies of the Sunda slow loris (N. coucang) until 2001, phylogenetic analysis suggests that the Bengal slow loris is most closely related to the Sunda slow loris. However, some individuals in both species have mitochondrial DNA sequences that resemble those of the other species, due to introgressive hybridization. It is the largest species of slow loris, measuring 26 to 38 cm from head to tail and weighing between 1 and 2.1 kg. Like other slow lorises, it has a wet nose (rhinarium), a round head, flat face, large eyes, small ears, a vestigial tail, and dense, woolly fur. The toxin it secretes from its brachial gland differs chemically from that of other slow loris species and may be used to communicate information about sex, age, health, and social status.

Fun Fact

It is the largest species of slow loris, measuring 26 to 38 cm (10 to 15 in) from head to tail and weighing between 1 and 2.

Quick Facts

Habitat

Native to Bangladesh, Northeast India, and Indochina (Cambodia, Laos, Burma, Vietnam, southern China, and Thailand).

Diet

Feeds on plant exudates such as sap, gums, resins, and latexes, particularly those from the family Fabaceae.

Lifespan

20 years

Threats

  • Habitat Loss
  • Poaching and Hunting
  • Human-Wildlife Conflict
  • Disease

External Data Sources

Recent sightings on iNaturalist IUCN Red List profile

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