Black roughscale catshark vs Winged Floater

Apristurus melanoasper compared with Anodonta nuttalliana

Key Differences

• Black roughscale catshark is Least Concern while Winged Floater is Vulnerable.

Taxonomic Classification

Rank	Black roughscale catshark	Winged Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Bivalvia (Bivalvia)
Order	Carcharhiniformes (Ground Sharks)	Unionida (Unionida)
Family	Scyliorhinidae	Unionidae
Genus	Apristurus	Anodonta
Species	Apristurus melanoasper	Anodonta nuttalliana

Evolutionary Relationship

Black roughscale catshark and Winged Floater share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black roughscale catshark

LC — Least Concern

Winged Floater

VU — Vulnerable

Physical Characteristics

Attribute	Black roughscale catshark	Winged Floater
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.

Winged Floater

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.