Gray-bellied Night Monkey vs Red-collared Widowbird

Aotus lemurinus compared with Euplectes ardens

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Red-collared Widowbird is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Red-collared 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 ardens

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Red-collared Widowbird

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Red-collared 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.

Red-collared Widowbird

Habitat

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

Range

Distributed across Norway, United Arab Emirates, and United Kingdom.