Gray-bellied Night Monkey vs Window Gnat

Aotus lemurinus compared with Sylvicola fenestralis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Window Gnat is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Window Gnat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Diptera (Diptera)
Family	Aotidae	Anisopodidae
Genus	Aotus	Sylvicola
Species	Aotus lemurinus	Sylvicola fenestralis

Evolutionary Relationship

Gray-bellied Night Monkey and Window Gnat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Window Gnat

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Window Gnat
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.

Window Gnat

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, Sweden, and United States.