Black roughscale catshark vs Ground-beetle

Apristurus melanoasper compared with Bembidion derelictum

Key Differences

• Black roughscale catshark is Least Concern while Ground-beetle is Critically Endangered.

Taxonomic Classification

Rank	Black roughscale catshark	Ground-beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Coleoptera (Beetles)
Family	Scyliorhinidae	Carabidae
Genus	Apristurus	Bembidion
Species	Apristurus melanoasper	Bembidion derelictum

Evolutionary Relationship

Black roughscale catshark and Ground-beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black roughscale catshark

LC — Least Concern

Ground-beetle

CR — Critically Endangered

Physical Characteristics

Attribute	Black roughscale catshark	Ground-beetle
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.

Ground-beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Portugal. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.