CRCritically EndangeredPartial review

Tonkin Snub-nosed Monkey

Rhinopithecus avunculus

At a glance

IUCN category
CR · Critically Endangered
Animal group
Mammals
Population trend
Decreasing
Last verified

Conservation overview

The Tonkin snub-nosed monkey is one of the rarest primates in the world, with an upturned nose and pale face, found only in northern Vietnam. It is assessed as Critically Endangered.

It was rediscovered in the late 20th century after being feared lost.

Range & habitat

A small area of forest in northern Vietnam.

Major threats

Threats below are drawn from the authoritative sources listed on this page. For the current, complete assessment, see the IUCN Red List.

  • Hunting
  • Habitat loss and fragmentation
  • A tiny population

Why it matters

A snub-nosed monkey surviving in a tiny corner of Vietnam, the Tonkin snub-nosed monkey is a flagship for the country's most threatened forests.

Sources

Sources for Tonkin Snub-nosed Monkey

Frequently Asked Questions

How rare is the Tonkin snub-nosed monkey?
It is among the rarest primates on Earth, with only a small number left in a restricted area of northern Vietnam, after being feared lost before its rediscovery.
Why is it Critically Endangered?
Published assessments cite hunting, habitat loss and fragmentation, and a tiny population. See the IUCN Red List for the current assessment.

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