Laotian langur vs northern night monkey

Trachypithecus laotum compared with Aotus trivirgatus

Key Differences

• Laotian langur is Endangered while northern night monkey is Least Concern.

Taxonomic Classification

Rank	Laotian langur	northern night monkey
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	Cercopithecidae (Old World Monkeys)	Aotidae
Genus	Trachypithecus	Aotus
Species	Trachypithecus laotum	Aotus trivirgatus

Evolutionary Relationship

Laotian langur and northern night monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Laotian langur

EN — Endangered

northern night monkey

LC — Least Concern

Physical Characteristics

Attribute	Laotian langur	northern night monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Laotian langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

northern night monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.