Javan Lutung

Javan Lutung

Trachypithecus auratus

Silhouette: Andy Wilson · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~40% · Likely
at Bali Barat National Park
27 Verified sightings at Bali Barat National Park From 2019 to 2026
27 Verified sightings across 1 park From 2019 to 2026
July Best month highest sighting rate
🌅 Crepuscular When it's spotted at dawn and dusk

About the Javan Lutung

The East Javan langur (Trachypithecus auratus), also known as the ebony lutung, Javan langur or Javan lutung, is an Old World monkey from the Colobinae subfamily. It is most commonly glossy black with a brownish tinge to its legs, sides, and "sideburns". It is found on the island of Java, as well as on several of the surrounding Indonesian islands. The Latin word auratus in its scientific name means "golden" and refers to a less common color variant. The common name golden langur refers to a different species.

Like all langurs, this species' tail is noticeably long, measuring up to 98 cm in length while the body is only around 55 cm long. The two subspecies of this monkey are fairly similar in appearance and are geographically separated; males and females are both usually glossy black, although the females pale, yellowish-white patch around the pubic area. Juveniles of both subspecies are orange in color. The nominate subspecies Trachypithecus auratus auratus has a rare morph that does not lose its juvenile coloration when it matures, instead, the coloration darkens slightly, with yellow tinges on its sides, limbs, and around its ears, and a black tinge on its back... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Bali Barat National Park 🇮🇩 Indonesia
~40%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Javan Lutung in Bali Barat National Park?

About 40% of wildlife watchers report a Javan Lutung sighting in Bali Barat National Park, based on 27 verified sightings from GBIF citizen-science data.

When is the best time to see Javan Lutung in Bali Barat National Park?

July has the highest sighting rate for Javan Lutung in Bali Barat National Park in our monthly data.

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