Gray-bellied Night Monkey vs Short-eared Possum

Aotus lemurinus compared with Trichosurus caninus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Short-eared Possum is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Short-eared Possum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Diprotodontia (Marsupials)
Family	Aotidae	Phalangeridae
Genus	Aotus	Trichosurus
Species	Aotus lemurinus	Trichosurus caninus

Evolutionary Relationship

Gray-bellied Night Monkey and Short-eared Possum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Short-eared Possum

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Short-eared Possum
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.

Short-eared Possum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.