Flat Periwinkle vs flat periwinkle

Littorina obtusata compared with Littorina fabalis

Taxonomic Classification

Rank	Flat Periwinkle	flat periwinkle
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Mollusca (軟体動物)	Mollusca (軟体動物)
Class same	Gastropoda (腹足綱)	Gastropoda (腹足綱)
Order same	Littorinimorpha (タマキビガイ下目)	Littorinimorpha (タマキビガイ下目)
Family same	Littorinidae	Littorinidae
Genus same	Littorina	Littorina
Species	Littorina obtusata	Littorina fabalis

Evolutionary Relationship

Flat Periwinkle and flat periwinkle share a common ancestor at the Genus level: Littorina.

Conservation Status

Flat Periwinkle

LC — Least Concern

flat periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Flat Periwinkle	flat periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flat Periwinkle

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

flat periwinkle

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden