Gray-bellied Night Monkey vs Javan Owlet

Aotus lemurinus compared with Glaucidium castanopterum

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Javan Owlet is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Javan Owlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Strigiformes (Owls)
Family	Aotidae	Strigidae (True Owls)
Genus	Aotus	Glaucidium
Species	Aotus lemurinus	Glaucidium castanopterum

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Javan Owlet

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Javan Owlet
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.

Javan Owlet

Habitat

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

Range

Found in Norway.