Gray-bellied Night Monkey vs Robust White-eye

Aotus lemurinus compared with Zosterops strenuus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Robust White-eye is Extinct.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Robust White-eye
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Zosteropidae
Genus	Aotus	Zosterops
Species	Aotus lemurinus	Zosterops strenuus

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Robust White-eye

EX — Extinct

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Robust White-eye
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.

Robust White-eye

Habitat

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

Range

Found in Norway.