---
title: "Witromplangoer"
description: "Trachypithecus delacouri — Zoogdieren. Delacour's langur or Delacour's lutung (Trachypithecus delacouri) is a critically endangered species of Old World monkey endemic to northern Vietnam."
canonical: https://animalchecklist.com/nl/animal/delacour-s-lutung
last_updated: 2026-09-20
---

# Witromplangoer

> Trachypithecus delacouri — Zoogdieren. Delacour's langur or Delacour's lutung (Trachypithecus delacouri) is a critically endangered species of Old World monkey endemic to northern Vietnam.

- Scientific name: *Trachypithecus delacouri*
- Category: `mammals` (Zoogdieren)
- Habitats: `forest` (Bos), `jungle` (Jungle)
- iNaturalist observations: 291
- Wikidata: [Q681546](https://www.wikidata.org/wiki/Q681546)
- iNaturalist taxon: [75185](https://www.inaturalist.org/taxa/75185)

## Names

- en: Delacour's Lutung
- de: Delacourschwarzlangur
- es: Langur de Delacour
- fr: Langur de Delacour
- nl: Witromplangoer

## Countries with the most observations

VN (263)

## Summary

Delacour's langur or Delacour's lutung (Trachypithecus delacouri) is a critically endangered species of Old World monkey endemic to northern Vietnam. It is named for French-American ornithologist Jean Théodore Delacour.

Text: Wikipedia (en), CC BY-SA 4.0 — https://en.wikipedia.org/wiki/Delacour%27s_langur

## Photo

![Witromplangoer](https://animalchecklist.com/img/animals/delacour-s-lutung/medium.jpg)

Photo: russnamitz · CC0 · inaturalist — https://www.inaturalist.org/observations/337679579

## Machine access

`GET https://animalchecklist.com/api/v1/animals/delacour-s-lutung?lang=nl` — see [openapi.json](https://animalchecklist.com/openapi.json).