Black roughscale catshark vs Knopper Gall

Apristurus melanoasper compared with Andricus quercuscalicis

Key Differences

• Black roughscale catshark is Least Concern while Knopper Gall is Not Evaluated.

Taxonomic Classification

Rank	Black roughscale catshark	Knopper Gall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Hymenoptera (Ants, Bees & Wasps)
Family	Scyliorhinidae	Cynipidae
Genus	Apristurus	Andricus
Species	Apristurus melanoasper	Andricus quercuscalicis

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Knopper Gall

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Knopper Gall
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.

Knopper Gall

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries).

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.