Gray-bellied Night Monkey vs Yellow-billed Babbler

Aotus lemurinus compared with Turdoides affinis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Yellow-billed Babbler is Not Evaluated.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Yellow-billed Babbler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Leiothrichidae
Genus	Aotus	Turdoides
Species	Aotus lemurinus	Turdoides affinis

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Yellow-billed Babbler

NE — Not Evaluated

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Yellow-billed Babbler
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.

Yellow-billed Babbler

Habitat

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

Range

Found in Norway.