Big-eared Hopping Mouse vs Giant Otter

Notomys macrotis compared with Pteronura brasiliensis

Key Differences

• Big-eared Hopping Mouse is Extinct while Giant Otter is Endangered.

Taxonomic Classification

Rank	Big-eared Hopping Mouse	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Carnivora (Carnivorans)
Family	Muridae (Mice & Rats)	Mustelidae (Weasels & Otters)
Genus	Notomys	Pteronura
Species	Notomys macrotis	Pteronura brasiliensis

Evolutionary Relationship

Big-eared Hopping Mouse and Giant Otter share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Big-eared Hopping Mouse

EX — Extinct

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Big-eared Hopping Mouse	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as 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.