Black-Lined Periwinkle vs brown point snail

Littorina saxatilis compared with Acicula fusca

Key Differences

• Black-Lined Periwinkle is Least Concern while brown point snail is Extinct.

Taxonomic Classification

Rank	Black-Lined Periwinkle	brown point snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class same	Gastropoda (Gastropoda)	Gastropoda (Gastropoda)
Order	Littorinimorpha (Littorinimorpha)	Architaenioglossa (Architaenioglossa)
Family	Littorinidae	Aciculidae
Genus	Littorina	Acicula
Species	Littorina saxatilis	Acicula fusca

Evolutionary Relationship

Black-Lined Periwinkle and brown point snail share a common ancestor at the Class level: Gastropoda. (Gastropoda)

Conservation Status

Black-Lined Periwinkle

LC — Least Concern

brown point snail

EX — Extinct

Physical Characteristics

Attribute	Black-Lined Periwinkle	brown point snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-Lined Periwinkle

Habitat

Found across multiple habitat types including tropical and subtropical grasslands and savannas, flooded grasslands and savannas, and deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (Namibia, South Africa), Europe (5 countries), and North America (United States).

brown point snail

Habitat

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

Range

Distributed across Belgium and Norway.

Black-Lined Periwinkle

The Black-Lined Periwinkle (Littorina saxatilis) is a species in the genus Littorina. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical grasslands and savannas, flooded grasslands and savannas, and deserts and xeric shrublands within the Afrotropic biogeographic realm.

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 1 countries:

🇳🇴 Norway