Gray-bellied Night Monkey vs Ochre-collared Monarch

Aotus lemurinus compared with Arses insularis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Ochre-collared Monarch is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Ochre-collared Monarch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Monarchidae
Genus	Aotus	Arses
Species	Aotus lemurinus	Arses insularis

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Ochre-collared Monarch

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Ochre-collared Monarch
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.

Ochre-collared Monarch

Habitat

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

Range

Found in Norway.