Black roughscale catshark vs Cabbage-stem flea beetle

Apristurus melanoasper compared with Psylliodes chrysocephalus

Key Differences

• Black roughscale catshark is Least Concern while Cabbage-stem flea beetle is Near Threatened.

Taxonomic Classification

Rank	Black roughscale catshark	Cabbage-stem flea 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	Chrysomelidae
Genus	Apristurus	Psylliodes
Species	Apristurus melanoasper	Psylliodes chrysocephalus

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Cabbage-stem flea beetle

NT — Near Threatened

Physical Characteristics

Attribute	Black roughscale catshark	Cabbage-stem flea 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.

Cabbage-stem flea beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (8 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Cabbage-stem flea beetle

The Cabbage-stem flea beetle (Psylliodes chrysocephalus) is a species in the genus Psylliodes. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.