Gray-shanked Douc Langur vs Sumatran surili

Pygathrix cinerea compared with Presbytis melalophos

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Sumatran surili is Endangered.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Sumatran surili
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Primates (Primates)	Primates (Primates)
Family same	Cercopithecidae (Old World Monkeys)	Cercopithecidae (Old World Monkeys)
Genus	Pygathrix	Presbytis
Species	Pygathrix cinerea	Presbytis melalophos

Evolutionary Relationship

Gray-shanked Douc Langur and Sumatran surili share a common ancestor at the Family level: Cercopithecidae. (Old World Monkeys)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Sumatran surili

EN — Endangered

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Sumatran surili
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sumatran surili

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.