Douroucouli a bras gris vs Hurleur du Maranhao

Aotus griseimembra compared with Alouatta ululata

Key Differences

• Douroucouli a bras gris is Vulnerable while Hurleur du Maranhao is Endangered.

Taxonomic Classification

Rank	Douroucouli a bras gris	Hurleur du Maranhao
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Primates (อันดับวานร)	Primates (อันดับวานร)
Family	Aotidae	Atelidae
Genus	Aotus	Alouatta
Species	Aotus griseimembra	Alouatta ululata

Evolutionary Relationship

Douroucouli a bras gris and Hurleur du Maranhao share a common ancestor at the Order level: Primates. (อันดับวานร)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

Hurleur du Maranhao

EN — Endangered

Physical Characteristics

Attribute	Douroucouli a bras gris	Hurleur du Maranhao
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.

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.