Black roughscale catshark vs Broadback cuttlefish

Apristurus melanoasper compared with Sepia savignyi

Key Differences

• Black roughscale catshark is Least Concern while Broadback cuttlefish is Data Deficient.

Taxonomic Classification

Rank	Black roughscale catshark	Broadback cuttlefish
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Mollusca (软体动物门)
Class	Chondrichthyes (软骨鱼纲)	Cephalopoda (头足纲)
Order	Carcharhiniformes (真鲨目)	Sepiida (乌贼目)
Family	Scyliorhinidae	Sepiidae
Genus	Apristurus	Sepia
Species	Apristurus melanoasper	Sepia savignyi

Evolutionary Relationship

Black roughscale catshark and Broadback cuttlefish share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Black roughscale catshark

LC — Least Concern

Broadback cuttlefish

DD — Data Deficient

Physical Characteristics

Attribute	Black roughscale catshark	Broadback cuttlefish
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.

Broadback cuttlefish

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.

Broadback cuttlefish

The Broadback cuttlefish (Sepia savignyi) is a species in the genus Sepia. It is currently classified as Data Deficient on the IUCN Red List.