Common Periwinkle vs Lesser Taiwanese Shrew

Littorina littorea compared with Chodsigoa sodalis

Key Differences

• Common Periwinkle is Least Concern while Lesser Taiwanese Shrew is Data Deficient.

Taxonomic Classification

Rank	Common Periwinkle	Lesser Taiwanese Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Soricomorpha (Soricomorpha)
Family	Littorinidae	Soricidae
Genus	Littorina	Chodsigoa
Species	Littorina littorea	Chodsigoa sodalis

Evolutionary Relationship

Common Periwinkle and Lesser Taiwanese Shrew share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Lesser Taiwanese Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Common Periwinkle	Lesser Taiwanese Shrew
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).

Lesser Taiwanese Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

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.