Common Periwinkle vs Madras Treeshrew

Littorina littorea compared with Anathana ellioti

Taxonomic Classification

Rank	Common Periwinkle	Madras Treeshrew
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Chordata (脊索動物)
Class	Gastropoda (腹足綱)	Mammalia (哺乳類)
Order	Littorinimorpha (タマキビガイ下目)	Scandentia (ツパイ目)
Family	Littorinidae	Tupaiidae
Genus	Littorina	Anathana
Species	Littorina littorea	Anathana ellioti

Evolutionary Relationship

Common Periwinkle and Madras Treeshrew share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Common Periwinkle

LC — Least Concern

Madras Treeshrew

LC — Least Concern

Physical Characteristics

Attribute	Common Periwinkle	Madras Treeshrew
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).

Madras Treeshrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Periwinkle

タマキビ（Littorina littorea）はIUCNレッドリストで軽度懸念（LC）に分類されている。分布域全体で広く生息し個体数は安定しており、早急な保全上の懸念はない。