brown point snail vs Common Periwinkle

Acicula fusca compared with Littorina littorea

Key Differences

• brown point snail is Extinct while Common Periwinkle is Least Concern.

Taxonomic Classification

Rank	brown point snail	Common Periwinkle
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Mollusca (연체동물)	Mollusca (연체동물)
Class same	Gastropoda (복족강)	Gastropoda (복족강)
Order	Architaenioglossa (고설류)	Littorinimorpha (총알고둥류)
Family	Aciculidae	Littorinidae
Genus	Acicula	Littorina
Species	Acicula fusca	Littorina littorea

Evolutionary Relationship

brown point snail and Common Periwinkle share a common ancestor at the Class level: Gastropoda. (복족강)

Conservation Status

brown point snail

EX — Extinct

Common Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	brown point snail	Common Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brown point snail

Habitat

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

Range

Distributed across Belgium and Norway.

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).

brown point snail

The Brown Point Snail (Acicula fusca) is a species in the genus Acicula. It is currently classified as Extinct on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway