Semnopithèque Obscur vs Gray-bellied Night Monkey

Trachypithecus obscurus compared with Aotus lemurinus

Key Differences

• Semnopithèque Obscur is Endangered while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Semnopithèque Obscur	Gray-bellied Night Monkey
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Primates (Primates)	Primates (Primates)
Family	Cercopithecidae (Old World Monkeys)	Aotidae
Genus	Trachypithecus	Aotus
Species	Trachypithecus obscurus	Aotus lemurinus

Evolutionary Relationship

Semnopithèque Obscur and Gray-bellied Night Monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Semnopithèque Obscur

EN — Endangered

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Semnopithèque Obscur	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Semnopithèque Obscur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.