Black-headed Night Monkey vs Green-Underside Blue

Aotus nigriceps compared with Glaucopsyche alexis

Key Differences

• Black-headed Night Monkey is Least Concern while Green-Underside Blue is Near Threatened.

Taxonomic Classification

Rank	Black-headed Night Monkey	Green-Underside Blue
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Aotidae	Lycaenidae
Genus	Aotus	Glaucopsyche
Species	Aotus nigriceps	Glaucopsyche alexis

Evolutionary Relationship

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

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Green-Underside Blue

NT — Near Threatened

Physical Characteristics

Attribute	Black-headed Night Monkey	Green-Underside Blue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Green-Underside Blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (37 countries). 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.