Gray-bellied Night Monkey vs Streaked Tuftedcheek

Aotus lemurinus compared with Pseudocolaptes boissonneautii

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Streaked Tuftedcheek is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Streaked Tuftedcheek
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Furnariidae
Genus	Aotus	Pseudocolaptes
Species	Aotus lemurinus	Pseudocolaptes boissonneautii

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Streaked Tuftedcheek

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Streaked Tuftedcheek
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.

Streaked Tuftedcheek

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Streaked Tuftedcheek

Streaked Tuftedcheek (Pseudocolaptes boissonneautii) 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