Atlantic Smooth Dogfish vs Black roughscale catshark

Mustelus canis compared with Apristurus melanoasper

Key Differences

• Atlantic Smooth Dogfish is Near Threatened while Black roughscale catshark is Least Concern.

Taxonomic Classification

Rank	Atlantic Smooth Dogfish	Black roughscale catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Chondrichthyes (Cartilaginous Fish)	Chondrichthyes (Cartilaginous Fish)
Order same	Carcharhiniformes (Ground Sharks)	Carcharhiniformes (Ground Sharks)
Family	Triakidae	Scyliorhinidae
Genus	Mustelus	Apristurus
Species	Mustelus canis	Apristurus melanoasper

Evolutionary Relationship

Atlantic Smooth Dogfish and Black roughscale catshark share a common ancestor at the Order level: Carcharhiniformes. (Ground Sharks)

Conservation Status

Atlantic Smooth Dogfish

NT — Near Threatened

Black roughscale catshark

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Smooth Dogfish	Black roughscale catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Smooth Dogfish

Habitat

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

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Black roughscale catshark

Habitat

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

Atlantic Smooth Dogfish

The Atlantic Smooth Dogfish (Mustelus canis) is a species in the genus Mustelus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

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.