Common Periwinkle vs Plateau Pika

Littorina littorea compared with Ochotona curzoniae

Taxonomic Classification

Rank	Common Periwinkle	Plateau Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Lagomorpha (Rabbits & Hares)
Family	Littorinidae	Ochotonidae
Genus	Littorina	Ochotona
Species	Littorina littorea	Ochotona curzoniae

Evolutionary Relationship

Common Periwinkle and Plateau Pika share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Plateau Pika

LC — Least Concern

Physical Characteristics

Attribute	Common Periwinkle	Plateau Pika
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).

Plateau Pika

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.