Black roughscale catshark vs tiny risso snail

Apristurus melanoasper compared with Rissoa parva

Taxonomic Classification

Rank	Black roughscale catshark	tiny risso snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Gastropoda (Gastropoda)
Order	Carcharhiniformes (Ground Sharks)	Littorinimorpha (Littorinimorpha)
Family	Scyliorhinidae	Rissoidae
Genus	Apristurus	Rissoa
Species	Apristurus melanoasper	Rissoa parva

Evolutionary Relationship

Black roughscale catshark and tiny risso snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black roughscale catshark

LC — Least Concern

tiny risso snail

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	tiny risso snail
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.

tiny risso snail

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.