Eastern Striolated-Puffbird vs Gray-bellied Night Monkey

Nystalus striolatus compared with Aotus lemurinus

Key Differences

• Eastern Striolated-Puffbird is Least Concern while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Eastern Striolated-Puffbird

LC — Least Concern

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Eastern Striolated-Puffbird	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Striolated-Puffbird

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

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.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador