Common Periwinkle vs Kachin Red-backed Vole

Littorina littorea compared with Eothenomys cachinus

Taxonomic Classification

Rank	Common Periwinkle	Kachin Red-backed Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Rodentia (Rodents)
Family	Littorinidae	Cricetidae
Genus	Littorina	Eothenomys
Species	Littorina littorea	Eothenomys cachinus

Evolutionary Relationship

Common Periwinkle and Kachin Red-backed Vole share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Kachin Red-backed Vole

LC — Least Concern

Physical Characteristics

Attribute	Common Periwinkle	Kachin Red-backed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Periwinkle

Habitat

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

Range

Found across Europe (4 countries) and North America (Canada, United States).

Kachin Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Periwinkle

Common Periwinkle (Littorina littorea) 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.