Common Periwinkle vs Nelson s Antelope Squirrel

Littorina littorea compared with Ammospermophilus nelsoni

Key Differences

• Common Periwinkle is Least Concern while Nelson s Antelope Squirrel is Endangered.

Taxonomic Classification

Rank	Common Periwinkle	Nelson s Antelope Squirrel
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)	Rodentia (ネズミ目)
Family	Littorinidae	Sciuridae (Squirrels)
Genus	Littorina	Ammospermophilus
Species	Littorina littorea	Ammospermophilus nelsoni

Evolutionary Relationship

Common Periwinkle and Nelson s Antelope Squirrel share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Common Periwinkle

LC — Least Concern

Nelson s Antelope Squirrel

EN — Endangered

Physical Characteristics

Attribute	Common Periwinkle	Nelson s Antelope Squirrel
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).

Nelson s Antelope Squirrel

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。