Gray-bellied Night Monkey vs Marañon Crescentchest

Aotus lemurinus compared with Melanopareia maranonica

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Marañon Crescentchest is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Marañon Crescentchest
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Melanopareiidae
Genus	Aotus	Melanopareia
Species	Aotus lemurinus	Melanopareia maranonica

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Marañon Crescentchest

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Marañon Crescentchest
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.

Marañon Crescentchest

Habitat

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

Range

Distributed across Ecuador and Norway.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador