Black-headed Night Monkey vs Laotian langur

Aotus nigriceps compared with Trachypithecus laotum

Key Differences

• Black-headed Night Monkey is Least Concern while Laotian langur is Endangered.

Taxonomic Classification

Rank	Black-headed Night Monkey	Laotian langur
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Primates (灵长目)	Primates (灵长目)
Family	Aotidae	Cercopithecidae (Old World Monkeys)
Genus	Aotus	Trachypithecus
Species	Aotus nigriceps	Trachypithecus laotum

Evolutionary Relationship

Black-headed Night Monkey and Laotian langur share a common ancestor at the Order level: Primates. (灵长目)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Laotian langur

EN — Endangered

Physical Characteristics

Attribute	Black-headed Night Monkey	Laotian langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Laotian langur

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.