Black-headed Night Monkey vs Violet Black-legged

Aotus nigriceps compared with Dioctria atricapilla

Key Differences

• Black-headed Night Monkey is Least Concern while Violet Black-legged is Near Threatened.

Taxonomic Classification

Rank	Black-headed Night Monkey	Violet Black-legged
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Diptera (Diptera)
Family	Aotidae	Asilidae
Genus	Aotus	Dioctria
Species	Aotus nigriceps	Dioctria atricapilla

Evolutionary Relationship

Black-headed Night Monkey and Violet Black-legged share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Violet Black-legged

NT — Near Threatened

Physical Characteristics

Attribute	Black-headed Night Monkey	Violet Black-legged
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Violet Black-legged

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.