Allen s Swamp Monkey vs Gray-bellied Night Monkey

Allenopithecus nigroviridis compared with Aotus lemurinus

Key Differences

• Allen s Swamp Monkey is Least Concern while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Allen s Swamp Monkey	Gray-bellied Night Monkey
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Mammalia (स्तनधारी)	Mammalia (स्तनधारी)
Order same	Primates (नरवानर गण)	Primates (नरवानर गण)
Family	Cercopithecidae (Old World Monkeys)	Aotidae
Genus	Allenopithecus	Aotus
Species	Allenopithecus nigroviridis	Aotus lemurinus

Evolutionary Relationship

Allen s Swamp Monkey and Gray-bellied Night Monkey share a common ancestor at the Order level: Primates. (नरवानर गण)

Conservation Status

Allen s Swamp Monkey

LC — Least Concern

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Allen s Swamp Monkey	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen s Swamp Monkey

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.

Allen s Swamp Monkey

The Allen s Swamp Monkey (Allenopithecus nigroviridis) is a species in the genus Allenopithecus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.