Gray-bellied Night Monkey vs Reeves's Pheasant

Aotus lemurinus compared with Syrmaticus reevesii

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Reeves's Pheasant is Not Evaluated.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Reeves's Pheasant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Galliformes (Galliformes)
Family	Aotidae	Phasianidae
Genus	Aotus	Syrmaticus
Species	Aotus lemurinus	Syrmaticus reevesii

Evolutionary Relationship

Gray-bellied Night Monkey and Reeves's Pheasant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Reeves's Pheasant

NE — Not Evaluated

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Reeves's Pheasant
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.

Reeves's Pheasant

Habitat

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

Range

Found across Europe (14 countries).

Reeves's Pheasant

Reeves's Pheasant (Syrmaticus reevesii) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.