Black roughscale catshark vs Flat grain beetle

Apristurus melanoasper compared with Cryptolestes pusillus

Key Differences

• Black roughscale catshark is Least Concern while Flat grain beetle is Not Evaluated.

Taxonomic Classification

Rank	Black roughscale catshark	Flat grain 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	Laemophloeidae
Genus	Apristurus	Cryptolestes
Species	Apristurus melanoasper	Cryptolestes pusillus

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Flat grain beetle

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Flat grain 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.

Flat grain beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan), Europe (19 countries), North America (Canada, United States), and South America (Venezuela).

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.