Indochinese Gray Langur vs Rook

Trachypithecus crepusculus compared with Corvus frugilegus

Key Differences

• Indochinese Gray Langur is Endangered while Rook is Least Concern.

Taxonomic Classification

Rank	Indochinese Gray Langur	Rook
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)	Corvidae (Crows & Ravens)
Genus	Trachypithecus	Corvus (Crows & Ravens)
Species	Trachypithecus crepusculus	Corvus frugilegus

Evolutionary Relationship

Indochinese Gray Langur and Rook share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indochinese Gray Langur

EN — Endangered

Rook

LC — Least Concern

Physical Characteristics

Attribute	Indochinese Gray Langur	Rook
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indochinese Gray Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rook

Habitat

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

Range

Found across Europe (5 countries) and Oceania and the Pacific (New Zealand).

Rook

Rook (Corvus frugilegus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.