Black-headed Night Monkey vs Hurleur du Maranhao

Aotus nigriceps compared with Alouatta ululata

Key Differences

• Black-headed Night Monkey is Least Concern while Hurleur du Maranhao is Endangered.

Taxonomic Classification

Rank	Black-headed Night Monkey	Hurleur du Maranhao
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	Aotidae	Atelidae
Genus	Aotus	Alouatta
Species	Aotus nigriceps	Alouatta ululata

Evolutionary Relationship

Black-headed Night Monkey and Hurleur du Maranhao share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Hurleur du Maranhao

EN — Endangered

Physical Characteristics

Attribute	Black-headed Night Monkey	Hurleur du Maranhao
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-headed Night Monkey

The Black-headed Night Monkey (Aotus nigriceps) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.