Gray-bellied Night Monkey vs White-whiskered Spinetail

Aotus lemurinus compared with Synallaxis candei

Key Differences

• Gray-bellied Night Monkey is Vulnerable while White-whiskered Spinetail is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	White-whiskered Spinetail
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	Synallaxis
Species	Aotus lemurinus	Synallaxis candei

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

White-whiskered Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	White-whiskered Spinetail
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-whiskered Spinetail

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela