Black roughscale catshark vs sharp-ribbed door snail

Apristurus melanoasper compared with Clausilia cruciata

Taxonomic Classification

Rank	Black roughscale catshark	sharp-ribbed door snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Gastropoda (Gastropoda)
Order	Carcharhiniformes (Ground Sharks)	Stylommatophora (Stylommatophora)
Family	Scyliorhinidae	Clausiliidae
Genus	Apristurus	Clausilia
Species	Apristurus melanoasper	Clausilia cruciata

Evolutionary Relationship

Black roughscale catshark and sharp-ribbed door snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black roughscale catshark

LC — Least Concern

sharp-ribbed door snail

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	sharp-ribbed door 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.

sharp-ribbed door snail

Habitat

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

Range

Distributed across Norway, Sweden, and Ukraine.

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.