Gray-bellied Night Monkey vs Rufous Wren

Aotus lemurinus compared with Cinnycerthia unirufa

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Rufous Wren is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Rufous Wren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Troglodytidae
Genus	Aotus	Cinnycerthia
Species	Aotus lemurinus	Cinnycerthia unirufa

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Rufous Wren

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Rufous Wren
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.

Rufous Wren

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Rufous Wren

Rufous Wren (Cinnycerthia unirufa) 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