Gray-bellied Night Monkey vs Red-faced Crombec

Aotus lemurinus compared with Sylvietta whytii

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Red-faced Crombec is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Red-faced Crombec
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Macrosphenidae
Genus	Aotus	Sylvietta
Species	Aotus lemurinus	Sylvietta whytii

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Red-faced Crombec

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Red-faced Crombec
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.

Red-faced Crombec

Habitat

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

Range

Found in Norway.