Gray-bellied Night Monkey vs Least Pauraque

Aotus lemurinus compared with Siphonorhis brewsteri

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Least Pauraque is Near Threatened.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Least Pauraque
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Caprimulgiformes (Caprimulgiformes)
Family	Aotidae	Caprimulgidae
Genus	Aotus	Siphonorhis
Species	Aotus lemurinus	Siphonorhis brewsteri

Evolutionary Relationship

Gray-bellied Night Monkey and Least Pauraque share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Least Pauraque

NT — Near Threatened

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Least Pauraque
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Least Pauraque

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.