Common Periwinkle vs Pousargues’s Mongoose

Littorina littorea compared with Dologale dybowskii

Key Differences

• Common Periwinkle is Least Concern while Pousargues’s Mongoose is Data Deficient.

Taxonomic Classification

Rank	Common Periwinkle	Pousargues’s Mongoose
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Carnivora (Carnivorans)
Family	Littorinidae	Herpestidae
Genus	Littorina	Dologale
Species	Littorina littorea	Dologale dybowskii

Evolutionary Relationship

Common Periwinkle and Pousargues’s Mongoose share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Pousargues’s Mongoose

DD — Data Deficient

Physical Characteristics

Attribute	Common Periwinkle	Pousargues’s Mongoose
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).

Pousargues’s Mongoose

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.