Black roughscale catshark vs Onion Downy Mildew

Apristurus melanoasper compared with Peronospora destructor

Key Differences

• Black roughscale catshark is Least Concern while Onion Downy Mildew is Not Evaluated.

Taxonomic Classification

Rank	Black roughscale catshark	Onion Downy Mildew
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Oomycota (Oomycetes)
Class	Chondrichthyes (Cartilaginous Fish)	Peronosporea (Peronosporea)
Order	Carcharhiniformes (Ground Sharks)	Peronosporales (Peronosporales)
Family	Scyliorhinidae	Peronosporaceae
Genus	Apristurus	Peronospora
Species	Apristurus melanoasper	Peronospora destructor

Conservation Status

Black roughscale catshark

LC — Least Concern

Onion Downy Mildew

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Onion Downy Mildew
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 Downy Mildew

Habitat

Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Europe (4 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.