Black-Lined Periwinkle vs Broadnose cat shark

Littorina saxatilis compared with Apristurus investigatoris

Taxonomic Classification

Rank	Black-Lined Periwinkle	Broadnose cat shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Chondrichthyes (Cartilaginous Fish)
Order	Littorinimorpha (Littorinimorpha)	Carcharhiniformes (Ground Sharks)
Family	Littorinidae	Scyliorhinidae
Genus	Littorina	Apristurus
Species	Littorina saxatilis	Apristurus investigatoris

Evolutionary Relationship

Black-Lined Periwinkle and Broadnose cat shark share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-Lined Periwinkle

LC — Least Concern

Broadnose cat shark

LC — Least Concern

Physical Characteristics

Attribute	Black-Lined Periwinkle	Broadnose cat shark
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).

Broadnose cat shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.

Broadnose cat shark

The Broadnose Cat Shark (Apristurus investigatoris) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.