Common Periwinkle vs Kozlov’s Pygmy Jerboa

Littorina littorea compared with Salpingotus kozlovi

Taxonomic Classification

Rank	Common Periwinkle	Kozlov’s Pygmy Jerboa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Rodentia (Rodents)
Family	Littorinidae	Dipodidae
Genus	Littorina	Salpingotus
Species	Littorina littorea	Salpingotus kozlovi

Evolutionary Relationship

Common Periwinkle and Kozlov’s Pygmy Jerboa share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Kozlov’s Pygmy Jerboa

LC — Least Concern

Physical Characteristics

Attribute	Common Periwinkle	Kozlov’s Pygmy Jerboa
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).

Kozlov’s Pygmy Jerboa

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.