Gray-bellied Night Monkey vs Rufous-backed Wren

Aotus lemurinus compared with Campylorhynchus capistratus

Key Differences

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

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Rufous-backed 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	Campylorhynchus
Species	Aotus lemurinus	Campylorhynchus capistratus

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Rufous-backed Wren

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Rufous-backed 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-backed Wren

Habitat

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