Gray-bellied Night Monkey vs Orange-headed Tanager

Aotus lemurinus compared with Thlypopsis sordida

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Orange-headed Tanager is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Orange-headed Tanager
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Thraupidae
Genus	Aotus	Thlypopsis
Species	Aotus lemurinus	Thlypopsis sordida

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Orange-headed Tanager

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Orange-headed Tanager
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.

Orange-headed Tanager

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela