Gray-bellied Night Monkey vs Yellow Rail

Aotus lemurinus compared with Coturnicops noveboracensis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Yellow Rail is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Yellow Rail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Gruiformes (Gruiformes)
Family	Aotidae	Rallidae
Genus	Aotus	Coturnicops
Species	Aotus lemurinus	Coturnicops noveboracensis

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Yellow Rail

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Yellow Rail
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.

Yellow Rail

Habitat

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

Range

Distributed across Norway and United States.