Common Periwinkle vs Large False Serotine

Littorina littorea compared with Hesperoptenus tomesi

Key Differences

• Common Periwinkle is Least Concern while Large False Serotine is Vulnerable.

Taxonomic Classification

Rank	Common Periwinkle	Large False Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Chiroptera (Bats)
Family	Littorinidae	Vespertilionidae
Genus	Littorina	Hesperoptenus
Species	Littorina littorea	Hesperoptenus tomesi

Evolutionary Relationship

Common Periwinkle and Large False Serotine share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Large False Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Common Periwinkle	Large False Serotine
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).

Large False Serotine

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.