Gray-bellied Night Monkey vs Himalayan Swiftlet

Aotus lemurinus compared with Aerodramus brevirostris

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Himalayan Swiftlet is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Himalayan Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Apodiformes (Apodiformes)
Family	Aotidae	Apodidae
Genus	Aotus	Aerodramus
Species	Aotus lemurinus	Aerodramus brevirostris

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Himalayan Swiftlet

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Himalayan Swiftlet
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.

Himalayan Swiftlet

Habitat

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

Range

Found in Norway.