Douroucouli a bras gris vs Francois' langur

Aotus griseimembra compared with Trachypithecus francoisi

Key Differences

• Douroucouli a bras gris is Vulnerable while Francois' langur is Endangered.

Taxonomic Classification

Rank	Douroucouli a bras gris	Francois' langur
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Primates (Primates)	Primates (Primates)
Family	Aotidae	Cercopithecidae (Old World Monkeys)
Genus	Aotus	Trachypithecus
Species	Aotus griseimembra	Trachypithecus francoisi

Evolutionary Relationship

Douroucouli a bras gris and Francois' langur share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

Francois' langur

EN — Endangered

Physical Characteristics

Attribute	Douroucouli a bras gris	Francois' langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Douroucouli a bras gris

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Francois' langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.