Black roughscale catshark vs Speartooth shark

Apristurus melanoasper compared with Glyphis glyphis

Key Differences

• Black roughscale catshark is Least Concern while Speartooth shark is Vulnerable.

Taxonomic Classification

Rank	Black roughscale catshark	Speartooth shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Chondrichthyes (Cartilaginous Fish)	Chondrichthyes (Cartilaginous Fish)
Order same	Carcharhiniformes (Ground Sharks)	Carcharhiniformes (Ground Sharks)
Family	Scyliorhinidae	Carcharhinidae
Genus	Apristurus	Glyphis
Species	Apristurus melanoasper	Glyphis glyphis

Evolutionary Relationship

Black roughscale catshark and Speartooth shark share a common ancestor at the Order level: Carcharhiniformes. (Ground Sharks)

Conservation Status

Black roughscale catshark

LC — Least Concern

Speartooth shark

VU — Vulnerable

Physical Characteristics

Attribute	Black roughscale catshark	Speartooth shark
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.

Speartooth shark

Habitat

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

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.