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  3. Silvery Lutung

One of the 9 langurs on WAnimals

Silvery Lutung (Trachypithecus cristatus)

Mammals · Primates · Cercopithecidae

Silvery Lutung

Trachypithecus cristatus

Vulnerable

At high risk of extinction in the wild over the medium term.

Spotted something wrong?

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

Life expectancy

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

RainforestIslands
13countries19parks44same family

AI-generated images: illustrations, not photographs.

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 and biology

Skeleton type
Vertebrate - internal bony skeleton (mammal)
Habitat and 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)
Life expectancy 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 find it

Loading map…

The pins mark the parks where its presence is documented.

Where to see it

Parks and dive sites where this species has been documented — showing 10 of 19.

Related species

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

Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Shares a park

How to help

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

It's documented in 9 protected areas — one reason why protecting these places matters for its conservation.

Keep exploring

Based on what we already know about silvery lutung.

Comments

Share an experience, a fun fact or a tip for seeing the silvery lutung.

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See full glossary
This page in other languages: Español · Deutsch · Français · Português · Italiano
See its range on the interactive map→
Gunung LeuserIndonesia
Way KambasIndonesia
Gunung MuluMalaysia
KinabaluMalaysia
BokorCambodia
Ulu TemburongBrunei
Bukit Timah Nature ReserveSingapore
BakoMalaysia
Taman NegaraMalaysia
Kerinci SeblatIndonesia
See all 19 parks
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CountriesIndonesia
ParksGunung LeuserIndonesia
TagsHerbivore
Herbivore
Diurnal
Family group
Vulnerable
Rainforest
Islands
Mammal
Indonesia
Malaysia
Brunei
Cambodia
Singapore
China
Brunei
Cambodia
China
Indonesia
Laos
Malaysia
Myanmar
Philippines
Singapore
Taiwan
Thailand
Timor-Leste
Vietnam