Gray-shanked Douc Langur vs Perija Thistletail

Pygathrix cinerea compared with Asthenes perijana

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Perija Thistletail is Endangered.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Perija Thistletail
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)	Furnariidae
Genus	Pygathrix	Asthenes
Species	Pygathrix cinerea	Asthenes perijana

Evolutionary Relationship

Gray-shanked Douc Langur and Perija Thistletail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Perija Thistletail

EN — Endangered

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Perija Thistletail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Perija Thistletail

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.