Flat Periwinkle vs Little Ground Squirrel

Littorina obtusata compared with Spermophilus pygmaeus

Taxonomic Classification

Rank	Flat Periwinkle	Little Ground Squirrel
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Chordata (脊索動物)
Class	Gastropoda (腹足綱)	Mammalia (哺乳類)
Order	Littorinimorpha (タマキビガイ下目)	Rodentia (ネズミ目)
Family	Littorinidae	Sciuridae (Squirrels)
Genus	Littorina	Spermophilus
Species	Littorina obtusata	Spermophilus pygmaeus

Evolutionary Relationship

Flat Periwinkle and Little Ground Squirrel share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Flat Periwinkle

LC — Least Concern

Little Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Flat Periwinkle	Little Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flat Periwinkle

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Little Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Russia and Ukraine.