Black roughscale catshark vs Flat Periwinkle

Apristurus melanoasper compared with Littorina obtusata

Taxonomic Classification

Rank	Black roughscale catshark	Flat Periwinkle
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Chordata (хордовые)	Mollusca (моллюски)
Class	Chondrichthyes (хрящевые рыбы)	Gastropoda (брюхоногие)
Order	Carcharhiniformes (кархаринообразные)	Littorinimorpha (Littorinimorpha)
Family	Scyliorhinidae	Littorinidae
Genus	Apristurus	Littorina
Species	Apristurus melanoasper	Littorina obtusata

Evolutionary Relationship

Black roughscale catshark and Flat Periwinkle share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Black roughscale catshark

LC — Least Concern

Flat Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Flat Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black roughscale catshark

Habitat

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

Flat Periwinkle

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Black roughscale catshark

The Black roughscale catshark (Apristurus melanoasper) 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.