Black-Lined Periwinkle vs Cascade Fir

Littorina saxatilis compared with Abies amabilis

Taxonomic Classification

Rank	Black-Lined Periwinkle	Cascade Fir
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Coniferophyta (Conifers)
Class	Gastropoda (Gastropoda)	Pinopsida (Conifers)
Order	Littorinimorpha (Littorinimorpha)	Pinales (Pines & Allies)
Family	Littorinidae	Pinaceae (Pine Family)
Genus	Littorina	Abies
Species	Littorina saxatilis	Abies amabilis

Conservation Status

Black-Lined Periwinkle

LC — Least Concern

Cascade Fir

LC — Least Concern

Physical Characteristics

Attribute	Black-Lined Periwinkle	Cascade Fir
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).

Cascade Fir

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Distributed across Canada, Norway, and Sweden.

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.

Cascade Fir

The Cascade Fir (Abies amabilis) is a species in the genus Abies. It is currently classified as Least Concern on the IUCN Red List. Typically found in temperate and boreal forests, often at higher elevations.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden