Delacour's langur vs Sirystes

Trachypithecus delacouri compared with Sirystes sibilator

Key Differences

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

Taxonomic Classification

Rank	Delacour's langur	Sirystes
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	Sirystes
Species	Trachypithecus delacouri	Sirystes sibilator

Evolutionary Relationship

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

Conservation Status

Delacour's langur

CR — Critically Endangered

Sirystes

LC — Least Concern

Physical Characteristics

Attribute	Delacour's langur	Sirystes
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sirystes

Habitat

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

Range

Distributed across Colombia and Norway.