Gray-bellied Night Monkey vs Marail Guan

Aotus lemurinus compared with Penelope marail

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Marail Guan is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Marail Guan
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Galliformes (Galliformes)
Family	Aotidae	Cracidae
Genus	Aotus	Penelope
Species	Aotus lemurinus	Penelope marail

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Marail Guan

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Marail Guan
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.

Marail Guan

Habitat

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

Range

Distributed across Norway and Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela