Black roughscale catshark vs Boreal Squid

Apristurus melanoasper compared with Illex illecebrosus

Key Differences

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

Taxonomic Classification

Rank	Black roughscale catshark	Boreal Squid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Cephalopoda (Cephalopods)
Order	Carcharhiniformes (Ground Sharks)	Oegopsida (Oegopsida)
Family	Scyliorhinidae	Ommastrephidae
Genus	Apristurus	Illex
Species	Apristurus melanoasper	Illex illecebrosus

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Boreal Squid

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Boreal Squid
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.

Boreal Squid

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in 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.

Boreal Squid

The Boreal Squid (Illex illecebrosus) is a species in the genus Illex. Native to Europe, inhabiting ecosystems characteristic of the region.