Gray-bellied Night Monkey vs Large-tailed Nightjar

Aotus lemurinus compared with Caprimulgus macrurus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Large-tailed Nightjar is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Large-tailed Nightjar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Caprimulgiformes (Caprimulgiformes)
Family	Aotidae	Caprimulgidae
Genus	Aotus	Caprimulgus
Species	Aotus lemurinus	Caprimulgus macrurus

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Large-tailed Nightjar

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Large-tailed Nightjar
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.

Large-tailed Nightjar

Habitat

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

Range

Found in Norway.