Black roughscale catshark vs slender facelina

Apristurus melanoasper compared with Facelina auriculata

Key Differences

• Black roughscale catshark is Least Concern while slender facelina is Vulnerable.

Taxonomic Classification

Rank	Black roughscale catshark	slender facelina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Gastropoda (Gastropoda)
Order	Carcharhiniformes (Ground Sharks)	Nudibranchia (Nudibranchia)
Family	Scyliorhinidae	Facelinidae
Genus	Apristurus	Facelina
Species	Apristurus melanoasper	Facelina auriculata

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

slender facelina

VU — Vulnerable

Physical Characteristics

Attribute	Black roughscale catshark	slender facelina
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.

slender facelina

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.