Gray-bellied Night Monkey vs White-lined Tanager

Aotus lemurinus compared with Tachyphonus rufus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while White-lined Tanager is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	White-lined 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	Tachyphonus
Species	Aotus lemurinus	Tachyphonus rufus

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

White-lined Tanager

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	White-lined 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.

White-lined Tanager

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

White-lined Tanager

White-lined Tanager (Tachyphonus rufus) 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