Black roughscale catshark vs Plain Martin

Apristurus melanoasper compared with Riparia paludicola

Key Differences

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

Taxonomic Classification

Rank	Black roughscale catshark	Plain Martin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Passeriformes (Songbirds)
Family	Scyliorhinidae	Hirundinidae
Genus	Apristurus	Riparia
Species	Apristurus melanoasper	Riparia paludicola

Evolutionary Relationship

Black roughscale catshark and Plain Martin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Plain Martin

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Plain Martin
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.

Plain Martin

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway and Sweden.

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.