Desmarest’s Spiny Pocket Mouse vs Gray-bellied Night Monkey

Heteromys desmarestianus compared with Aotus lemurinus

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Gray-bellied Night Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Primates (Primates)
Family	Heteromyidae	Aotidae
Genus	Heteromys	Aotus
Species	Heteromys desmarestianus	Aotus lemurinus

Evolutionary Relationship

Desmarest’s Spiny Pocket Mouse and Gray-bellied Night Monkey share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia