Black roughscale catshark vs Rough Stonewort

Apristurus melanoasper compared with Chara aspera

Key Differences

• Black roughscale catshark is Least Concern while Rough Stonewort is Near Threatened.

Taxonomic Classification

Rank	Black roughscale catshark	Rough Stonewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Charophyta (Charophyta)
Class	Chondrichthyes (Cartilaginous Fish)	Charophyceae (Charophyceae)
Order	Carcharhiniformes (Ground Sharks)	Charales (Charales)
Family	Scyliorhinidae	Characeae
Genus	Apristurus	Chara
Species	Apristurus melanoasper	Chara aspera

Conservation Status

Black roughscale catshark

LC — Least Concern

Rough Stonewort

NT — Near Threatened

Physical Characteristics

Attribute	Black roughscale catshark	Rough Stonewort
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.

Rough Stonewort

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and 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.