Big-eared Hopping Mouse vs Cottontop Tamarin

Notomys macrotis compared with Saguinus oedipus

Key Differences

• Big-eared Hopping Mouse is Extinct while Cottontop Tamarin is Critically Endangered.

Taxonomic Classification

Rank	Big-eared Hopping Mouse	Cottontop Tamarin
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Rodentia (грызуны)	Primates (приматы)
Family	Muridae (Mice & Rats)	Callitrichidae
Genus	Notomys	Saguinus
Species	Notomys macrotis	Saguinus oedipus

Evolutionary Relationship

Big-eared Hopping Mouse and Cottontop Tamarin share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Big-eared Hopping Mouse

EX — Extinct

Cottontop Tamarin

CR — Critically Endangered

Physical Characteristics

Attribute	Big-eared Hopping Mouse	Cottontop Tamarin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cottontop Tamarin

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Colombia. Currently classified as Critically Endangered 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.