Black roughscale catshark vs Thread Weed

Apristurus melanoasper compared with Ulva compressa

Taxonomic Classification

Rank	Black roughscale catshark	Thread Weed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Chlorophyta (Chlorophyta)
Class	Chondrichthyes (Cartilaginous Fish)	Ulvophyceae (Ulvophyceae)
Order	Carcharhiniformes (Ground Sharks)	Ulvales (Ulvales)
Family	Scyliorhinidae	Ulvaceae
Genus	Apristurus	Ulva
Species	Apristurus melanoasper	Ulva compressa

Conservation Status

Black roughscale catshark

LC — Least Concern

Thread Weed

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Thread Weed
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.

Thread Weed

Habitat

Native to Asia and Europe and Oceania, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), Oceania and the Pacific (New Zealand), 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.