Gray-bellied Night Monkey vs Red-legged Tinamou

Aotus lemurinus compared with Crypturellus erythropus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Red-legged Tinamou is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Red-legged Tinamou
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Tinamiformes (Tinamiformes)
Family	Aotidae	Tinamidae
Genus	Aotus	Crypturellus
Species	Aotus lemurinus	Crypturellus erythropus

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Red-legged Tinamou

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Red-legged Tinamou
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.

Red-legged Tinamou

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela