Gray-bellied Night Monkey vs Violet-fronted Brilliant

Aotus lemurinus compared with Heliodoxa leadbeateri

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Violet-fronted Brilliant is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Violet-fronted Brilliant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Apodiformes (Apodiformes)
Family	Aotidae	Trochilidae
Genus	Aotus	Heliodoxa
Species	Aotus lemurinus	Heliodoxa leadbeateri

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Violet-fronted Brilliant

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Violet-fronted Brilliant
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.

Violet-fronted Brilliant

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela