Black-Lined Periwinkle vs Pearson's Long-clawed Shrew

Littorina saxatilis compared with Solisorex pearsoni

Key Differences

• Black-Lined Periwinkle is Least Concern while Pearson's Long-clawed Shrew is Endangered.

Taxonomic Classification

Rank	Black-Lined Periwinkle	Pearson's Long-clawed 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	Solisorex
Species	Littorina saxatilis	Solisorex pearsoni

Evolutionary Relationship

Black-Lined Periwinkle and Pearson's Long-clawed Shrew share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-Lined Periwinkle

LC — Least Concern

Pearson's Long-clawed Shrew

EN — Endangered

Physical Characteristics

Attribute	Black-Lined Periwinkle	Pearson's Long-clawed Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-Lined Periwinkle

Habitat

Found across multiple habitat types including tropical and subtropical grasslands and savannas, flooded grasslands and savannas, and deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (Namibia, South Africa), Europe (5 countries), and North America (United States).

Pearson's Long-clawed Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-Lined Periwinkle

The Black-Lined Periwinkle (Littorina saxatilis) is a species in the genus Littorina. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical grasslands and savannas, flooded grasslands and savannas, and deserts and xeric shrublands within the Afrotropic biogeographic realm.