Black-headed Night Monkey vs White-tailed Monarch

Aotus nigriceps compared with Symposiachrus leucurus

Key Differences

• Black-headed Night Monkey is Least Concern while White-tailed Monarch is Near Threatened.

Taxonomic Classification

Rank	Black-headed Night Monkey	White-tailed Monarch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Monarchidae
Genus	Aotus	Symposiachrus
Species	Aotus nigriceps	Symposiachrus leucurus

Evolutionary Relationship

Black-headed Night Monkey and White-tailed Monarch share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

White-tailed Monarch

NT — Near Threatened

Physical Characteristics

Attribute	Black-headed Night Monkey	White-tailed Monarch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

White-tailed Monarch

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. 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.