Common Periwinkle vs Long-eared Hedgehog

Littorina littorea compared with Hemiechinus auritus

Taxonomic Classification

Rank	Common Periwinkle	Long-eared Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Erinaceomorpha (Erinaceomorpha)
Family	Littorinidae	Erinaceidae
Genus	Littorina	Hemiechinus
Species	Littorina littorea	Hemiechinus auritus

Evolutionary Relationship

Common Periwinkle and Long-eared Hedgehog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Long-eared Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Common Periwinkle	Long-eared Hedgehog
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).

Long-eared Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Cyprus, Spain, and Ukraine.

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.