Big-eared Hopping Mouse vs St. James' shell

Notomys macrotis compared with Pecten maximus

Key Differences

• Big-eared Hopping Mouse is Extinct while St. James' shell is Least Concern.

Taxonomic Classification

Rank	Big-eared Hopping Mouse	St. James' shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Rodentia (Rodents)	Pectinida (Pectinida)
Family	Muridae (Mice & Rats)	Pectinidae
Genus	Notomys	Pecten
Species	Notomys macrotis	Pecten maximus

Evolutionary Relationship

Big-eared Hopping Mouse and St. James' shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big-eared Hopping Mouse

EX — Extinct

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	Big-eared Hopping Mouse	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

St. James' shell

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (China), Europe (8 countries), and South America (Chile).

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.

St. James' shell

St. James' shell (Pecten maximus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.