Gray-bellied Night Monkey vs White-winged Widowbird

Aotus lemurinus compared with Euplectes albonotatus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while White-winged Widowbird is Not Evaluated.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	White-winged Widowbird
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	Euplectes
Species	Aotus lemurinus	Euplectes albonotatus

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

White-winged Widowbird

NE — Not Evaluated

Physical Characteristics

Attribute	Gray-bellied Night Monkey	White-winged Widowbird
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-winged Widowbird

Habitat

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

Range

Found across Asia (United Arab Emirates) and Europe (6 countries).