Black roughscale catshark vs Pallas's Gull

Apristurus melanoasper compared with Ichthyaetus ichthyaetus

Key Differences

• Black roughscale catshark is Least Concern while Pallas's Gull is Not Evaluated.

Taxonomic Classification

Rank	Black roughscale catshark	Pallas's Gull
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Charadriiformes (Charadriiformes)
Family	Scyliorhinidae	Laridae
Genus	Apristurus	Ichthyaetus
Species	Apristurus melanoasper	Ichthyaetus ichthyaetus

Evolutionary Relationship

Black roughscale catshark and Pallas's Gull share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Pallas's Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Pallas's Gull
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.

Pallas's Gull

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan.

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.