Gray-bellied Night Monkey vs Red-headed Quelea

Aotus lemurinus compared with Quelea erythrops

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Red-headed Quelea is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Red-headed Quelea
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Ploceidae
Genus	Aotus	Quelea
Species	Aotus lemurinus	Quelea erythrops

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Red-headed Quelea

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Red-headed Quelea
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.

Red-headed Quelea

Habitat

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

Range

Found across Asia (United Arab Emirates) and Europe (7 countries).

Red-headed Quelea

Red-headed Quelea (Quelea erythrops) 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.