Big-eared Hopping Mouse vs Gray-bellied Night Monkey

Notomys macrotis compared with Aotus lemurinus

Key Differences

• Big-eared Hopping Mouse is Extinct while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Big-eared Hopping 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	Muridae (Mice & Rats)	Aotidae
Genus	Notomys	Aotus
Species	Notomys macrotis	Aotus lemurinus

Evolutionary Relationship

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

Conservation Status

Big-eared Hopping Mouse

EX — Extinct

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Big-eared Hopping Mouse	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Big-eared Hopping Mouse

The Big-eared Hopping Mouse (Notomys macrotis) is a species in the genus Notomys. It is currently classified as Extinct on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.