Ashworth's Rustic vs Black roughscale catshark

Xestia ashworthii compared with Apristurus melanoasper

Key Differences

• Ashworth's Rustic is Near Threatened while Black roughscale catshark is Least Concern.

Taxonomic Classification

Rank	Ashworth's Rustic	Black roughscale catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Chondrichthyes (Cartilaginous Fish)
Order	Lepidoptera (Butterflies & Moths)	Carcharhiniformes (Ground Sharks)
Family	Noctuidae	Scyliorhinidae
Genus	Xestia	Apristurus
Species	Xestia ashworthii	Apristurus melanoasper

Evolutionary Relationship

Ashworth's Rustic and Black roughscale catshark share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Ashworth's Rustic

NT — Near Threatened

Black roughscale catshark

LC — Least Concern

Physical Characteristics

Attribute	Ashworth's Rustic	Black roughscale catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ashworth's Rustic

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden. 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.

Ashworth's Rustic

Ashworth's rustic (Xestia ashworthii) is a species in the genus Xestia. It is classified as Near Threatened by the IUCN. 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.