Gray-bellied Night Monkey vs Orange-bellied Leafbird

Aotus lemurinus compared with Chloropsis hardwickii

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Orange-bellied Leafbird is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Orange-bellied Leafbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Chloropseidae
Genus	Aotus	Chloropsis
Species	Aotus lemurinus	Chloropsis hardwickii

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Orange-bellied Leafbird

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Orange-bellied Leafbird
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.

Orange-bellied Leafbird

Habitat

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

Range

Distributed across Norway and Taiwan.