Black roughscale catshark vs Plain Pocketbook

Apristurus melanoasper compared with Lampsilis cardium

Taxonomic Classification

Rank	Black roughscale catshark	Plain Pocketbook
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Bivalvia (Bivalvia)
Order	Carcharhiniformes (Ground Sharks)	Unionida (Unionida)
Family	Scyliorhinidae	Unionidae
Genus	Apristurus	Lampsilis
Species	Apristurus melanoasper	Lampsilis cardium

Evolutionary Relationship

Black roughscale catshark and Plain Pocketbook share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black roughscale catshark

LC — Least Concern

Plain Pocketbook

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Plain Pocketbook
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.

Plain Pocketbook

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and United States.

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.