Delacour's langur vs Grayish Mourner

Trachypithecus delacouri compared with Rhytipterna simplex

Key Differences

• Delacour's langur is Critically Endangered while Grayish Mourner is Least Concern.

Taxonomic Classification

Rank	Delacour's langur	Grayish Mourner
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)	Tyrannidae
Genus	Trachypithecus	Rhytipterna
Species	Trachypithecus delacouri	Rhytipterna simplex

Evolutionary Relationship

Delacour's langur and Grayish Mourner share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Delacour's langur

CR — Critically Endangered

Grayish Mourner

LC — Least Concern

Physical Characteristics

Attribute	Delacour's langur	Grayish Mourner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Grayish Mourner

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.