brown point snail vs Flat Periwinkle

Acicula fusca compared with Littorina obtusata

Key Differences

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

Taxonomic Classification

Rank	brown point snail	Flat 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 obtusata

Evolutionary Relationship

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

Conservation Status

brown point snail

EX — Extinct

Flat Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	brown point snail	Flat 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.

Flat Periwinkle

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway