Gray-bellied Night Monkey vs Rusty-backed Spinetail

Aotus lemurinus compared with Cranioleuca vulpina

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Rusty-backed Spinetail is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Rusty-backed Spinetail
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Aves (새)
Order	Primates (영장목)	Passeriformes (참새목)
Family	Aotidae	Furnariidae
Genus	Aotus	Cranioleuca
Species	Aotus lemurinus	Cranioleuca vulpina

Evolutionary Relationship

Gray-bellied Night Monkey and Rusty-backed Spinetail share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Rusty-backed Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Rusty-backed 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.

Rusty-backed 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