Delacour's langur vs Olive-crowned Crescentchest

Trachypithecus delacouri compared with Melanopareia maximiliani

Key Differences

• Delacour's langur is Critically Endangered while Olive-crowned Crescentchest is Least Concern.

Taxonomic Classification

Rank	Delacour's langur	Olive-crowned Crescentchest
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Cercopithecidae (Old World Monkeys)	Melanopareiidae
Genus	Trachypithecus	Melanopareia
Species	Trachypithecus delacouri	Melanopareia maximiliani

Evolutionary Relationship

Delacour's langur and Olive-crowned Crescentchest share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Delacour's langur

CR — Critically Endangered

Olive-crowned Crescentchest

LC — Least Concern

Physical Characteristics

Attribute	Delacour's langur	Olive-crowned Crescentchest
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Olive-crowned Crescentchest

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.