vs Black roughscale catshark

Biddulphia rhombus compared with Apristurus melanoasper

Key Differences

• is Not Evaluated while Black roughscale catshark is Least Concern.

Taxonomic Classification

Rank		Black roughscale catshark
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Ochrophyta (Ochrophyta)	Chordata (Chordates)
Class	Bacillariophyceae (Bacillariophyceae)	Chondrichthyes (Cartilaginous Fish)
Order	Biddulphiales (Biddulphiales)	Carcharhiniformes (Ground Sharks)
Family	Biddulphiaceae	Scyliorhinidae
Genus	Biddulphia	Apristurus
Species	Biddulphia rhombus	Apristurus melanoasper

Conservation Status

NE — Not Evaluated

Black roughscale catshark

LC — Least Concern

Physical Characteristics

Attribute		Black roughscale catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

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

Range

Distributed across Denmark, Sweden, and Taiwan.

Black roughscale catshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Biddulphia rhombus is a centric marine diatom with a distinctly bipolar, rhomboid to broadly lanceolate valve shape bearing prominent horn-like elevations. It inhabits coastal planktonic and benthic environments in temperate to warm seas worldwide. This photosynthetic diatom contributes to marine primary production in neritic coastal waters.

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.