Black roughscale catshark vs Onion Earthball

Apristurus melanoasper compared with Scleroderma cepa

Key Differences

• Black roughscale catshark is Least Concern while Onion Earthball is Data Deficient.

Taxonomic Classification

Rank	Black roughscale catshark	Onion Earthball
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Chondrichthyes (Cartilaginous Fish)	Agaricomycetes (Mushrooms)
Order	Carcharhiniformes (Ground Sharks)	Boletales (Boletales)
Family	Scyliorhinidae	Sclerodermataceae
Genus	Apristurus	Scleroderma
Species	Apristurus melanoasper	Scleroderma cepa

Conservation Status

Black roughscale catshark

LC — Least Concern

Onion Earthball

DD — Data Deficient

Physical Characteristics

Attribute	Black roughscale catshark	Onion Earthball
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.

Onion Earthball

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (United States), and South America (Brazil).

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.