Gray-bellied Night Monkey vs Pale-vented Pigeon

Aotus lemurinus compared with Patagioenas cayennensis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Pale-vented Pigeon is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Pale-vented Pigeon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Columbiformes (Pigeons & Doves)
Family	Aotidae	Columbidae
Genus	Aotus	Patagioenas
Species	Aotus lemurinus	Patagioenas cayennensis

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Pale-vented Pigeon

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Pale-vented Pigeon
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.

Pale-vented Pigeon

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Pale-vented Pigeon

Pale-vented Pigeon (Patagioenas cayennensis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela