Black roughscale catshark vs Scarce Widow

Apristurus melanoasper compared with Dingana fraterna

Key Differences

• Black roughscale catshark is Least Concern while Scarce Widow is Critically Endangered.

Taxonomic Classification

Rank	Black roughscale catshark	Scarce Widow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Lepidoptera (Butterflies & Moths)
Family	Scyliorhinidae	Nymphalidae (Brush-footed Butterflies)
Genus	Apristurus	Dingana
Species	Apristurus melanoasper	Dingana fraterna

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Scarce Widow

CR — Critically Endangered

Physical Characteristics

Attribute	Black roughscale catshark	Scarce Widow
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.

Scarce Widow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.