Black roughscale catshark vs Dwarf black stingray

Apristurus melanoasper compared with Hemitrygon parvonigra

Key Differences

• Black roughscale catshark is Least Concern while Dwarf black stingray is Data Deficient.

Taxonomic Classification

Rank	Black roughscale catshark	Dwarf black stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Elasmobranchii
Order	Carcharhiniformes (Ground Sharks)	Myliobatiformes (Myliobatiformes)
Family	Scyliorhinidae	Dasyatidae
Genus	Apristurus	Hemitrygon
Species	Apristurus melanoasper	Hemitrygon parvonigra

Evolutionary Relationship

Black roughscale catshark and Dwarf black stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Dwarf black stingray

DD — Data Deficient

Physical Characteristics

Attribute	Black roughscale catshark	Dwarf black stingray
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.

Dwarf black stingray

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.