Indochinese Gray Langur vs Stygian Owl

Trachypithecus crepusculus compared with Asio stygius

Key Differences

• Indochinese Gray Langur is Endangered while Stygian Owl is Least Concern.

Taxonomic Classification

Rank	Indochinese Gray Langur	Stygian Owl
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Strigiformes (Owls)
Family	Cercopithecidae (Old World Monkeys)	Strigidae (True Owls)
Genus	Trachypithecus	Asio
Species	Trachypithecus crepusculus	Asio stygius

Evolutionary Relationship

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

Conservation Status

Indochinese Gray Langur

EN — Endangered

Stygian Owl

LC — Least Concern

Physical Characteristics

Attribute	Indochinese Gray Langur	Stygian Owl
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indochinese Gray Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Stygian Owl

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Stygian Owl

Stygian Owl (Asio stygius) 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.