Gray-bellied Night Monkey vs White-eared Puffbird

Aotus lemurinus compared with Nystalus chacuru

Key Differences

• Gray-bellied Night Monkey is Vulnerable while White-eared Puffbird is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	White-eared Puffbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Piciformes (Piciformes)
Family	Aotidae	Bucconidae
Genus	Aotus	Nystalus
Species	Aotus lemurinus	Nystalus chacuru

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

White-eared Puffbird

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	White-eared Puffbird
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.

White-eared Puffbird

Habitat

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

Range

Found in Norway.