European Ground Squirrel vs Large Japanese Field Mouse

Spermophilus citellus compared with Apodemus speciosus

Key Differences

• European Ground Squirrel is Endangered while Large Japanese Field Mouse is Least Concern.

Taxonomic Classification

Rank	European Ground Squirrel	Large Japanese Field Mouse
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family	Sciuridae (Squirrels)	Muridae (Mice & Rats)
Genus	Spermophilus	Apodemus
Species	Spermophilus citellus	Apodemus speciosus

Evolutionary Relationship

European Ground Squirrel and Large Japanese Field Mouse share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

European Ground Squirrel

EN — Endangered

Large Japanese Field Mouse

LC — Least Concern

Physical Characteristics

Attribute	European Ground Squirrel	Large Japanese Field Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

European Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Large Japanese Field Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.