One of the 9 langurs on WAnimals

Mammals · Primates · Cercopithecidae

Silvery Lutung

Trachypithecus cristatus

Vulnerable

It faces a high risk of extinction in the wild over the medium term. See full glossary

Its young are born a startling bright orange, quite unlike the silvery grey of the adult, a contrast that makes them instantly recognisable and helps the whole troop share in their care.

Weight

5.7 kg – 6.6 kg

Size

46 cm – 56 cm

Lifespan

20 years

Diet

Herbivore

Feeds mainly on plants.

Activity

Diurnal

Active mainly during the day.

Social structure

Family group

Lives in small family groups with close bonds.

Sighting difficulty

Moderate

13countries19parks44same family

Fun facts

  • Its young are born a striking bright orange, very different from the silvery grey of the adult.
  • It has a multi-chambered stomach, much like a ruminant's, for digesting fibrous leaves.
  • It lives in coastal forest and mangrove of the Malay Peninsula, Sumatra and Borneo.

Life cycle & biology

Skeleton type
Vertebrate - internal bony skeleton (mammal)
Habitat & environment
Coastal forest, mangrove and riverside country of the Malay Peninsula, Sumatra and Borneo
Birth weight
~400 grams
Size at birth
A striking bright orange at birth, with white hands, feet and face, turning silver-grey within a few months
Sexual maturity
4-5 years
Gestation / incubation
181-200 days (~6-7 months)
Litter / clutch size
1 young (twins very rare)
Lifespan in captivity
Documented record of up to 31 years in captivity

Sources consulted: JungleDragon; Environmental Inclusion; Animal Diversity Web; Critter Science; New England Primate Conservancy; Yayasan Konservasi Pesisir Indonesia; Columbus Zoo; Animalia.bio

Where to watch it

Parques y spots de buceo donde se ha documentado esta especie — se muestran 10 de 19 documentados.

Related species

Other species in the catalogue with the most in common with Silvery Lutung — same habitat, park, country, tags or family.

How to help

The silvery lutung is classified as vulnerable. Organizations such as UICN, WWF y Wildlife Conservation Society work specifically on its conservation and that of its habitat; looking into their programs is a good starting point if you want to get involved.

It's documented in 9 real protected areas — part of why protecting these places matters for its conservation.

Keep exploring

Based on what we already know about silvery lutung.

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