Gray-bellied Night Monkey vs Gray-headed Flying Fox

Aotus lemurinus compared with Pteropus poliocephalus

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Gray-headed Flying Fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Chiroptera (Bats)
Family	Aotidae	Pteropodidae (Fruit Bats)
Genus	Aotus	Pteropus (Flying Foxes)
Species	Aotus lemurinus	Pteropus poliocephalus

Evolutionary Relationship

Gray-bellied Night Monkey and Gray-headed Flying Fox share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Gray-headed Flying Fox

VU — Vulnerable

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Gray-headed Flying Fox
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.

Gray-headed Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.