Black roughscale catshark vs Subarctic Darner

Apristurus melanoasper compared with Aeshna subarctica

Key Differences

• Black roughscale catshark is Least Concern while Subarctic Darner is Extinct.

Taxonomic Classification

Rank	Black roughscale catshark	Subarctic Darner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Odonata (Odonata)
Family	Scyliorhinidae	Aeshnidae
Genus	Apristurus	Aeshna
Species	Apristurus melanoasper	Aeshna subarctica

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Subarctic Darner

EX — Extinct

Physical Characteristics

Attribute	Black roughscale catshark	Subarctic Darner
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.

Subarctic Darner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, 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.