Gray-shanked Douc Langur vs Red Siskin

Pygathrix cinerea compared with Spinus cucullatus

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Red Siskin is Endangered.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Red Siskin
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)	Fringillidae
Genus	Pygathrix	Spinus
Species	Pygathrix cinerea	Spinus cucullatus

Evolutionary Relationship

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

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Red Siskin

EN — Endangered

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Red Siskin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red Siskin

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.