Gray-bellied Night Monkey vs Halmahera Oriole

Aotus lemurinus compared with Oriolus phaeochromus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Halmahera Oriole is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Halmahera Oriole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Oriolidae
Genus	Aotus	Oriolus
Species	Aotus lemurinus	Oriolus phaeochromus

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Halmahera Oriole

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Halmahera Oriole
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.

Halmahera Oriole

Habitat

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

Range

Found in Norway.