Common Periwinkle vs Crabeater seal

Littorina littorea compared with Lobodon carcinophaga

Taxonomic Classification

Rank	Common Periwinkle	Crabeater seal
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Mollusca (연체동물)	Chordata (척삭동물)
Class	Gastropoda (복족강)	Mammalia (포유류)
Order	Littorinimorpha (총알고둥류)	Pinnipedia (Seals & Sea Lions)
Family	Littorinidae	Phocidae (True Seals)
Genus	Littorina	Lobodon
Species	Littorina littorea	Lobodon carcinophaga

Evolutionary Relationship

Common Periwinkle and Crabeater seal share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Common Periwinkle

LC — Least Concern

Crabeater seal

LC — Least Concern

Physical Characteristics

Attribute	Common Periwinkle	Crabeater seal
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).

Crabeater seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Periwinkle

총알고둥(Littorina littorea)은 IUCN 적색목록에서 최소관심(LC)으로 분류된다. 서식 범위 전반에 걸쳐 널리 분포하며 개체수가 안정적으로 유지되고 있어 즉각적인 보전 위협은 없다.