Mound-building Mouse vs Western Gray Squirrel

Mus spicilegus compared with Sciurus griseus

Taxonomic Classification

Rank	Mound-building Mouse	Western Gray Squirrel
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family	Muridae (Mice & Rats)	Sciuridae (Squirrels)
Genus	Mus (House Mice)	Sciurus (Tree Squirrels)
Species	Mus spicilegus	Sciurus griseus

Evolutionary Relationship

Mound-building Mouse and Western Gray Squirrel share a common ancestor at the Order level: Rodentia. (ネズミ目)

Conservation Status

Mound-building Mouse

LC — Least Concern

Western Gray Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Mound-building Mouse	Western Gray Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mound-building Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Western Gray Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.