Bigeye Numbfish vs Black roughscale catshark

Narcine oculifera compared with Apristurus melanoasper

Key Differences

• Bigeye Numbfish is Data Deficient while Black roughscale catshark is Least Concern.

Taxonomic Classification

Rank	Bigeye Numbfish	Black roughscale catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Chondrichthyes (Cartilaginous Fish)
Order	Torpediniformes (electric ray)	Carcharhiniformes (Ground Sharks)
Family	Narcinidae	Scyliorhinidae
Genus	Narcine	Apristurus
Species	Narcine oculifera	Apristurus melanoasper

Evolutionary Relationship

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

Conservation Status

Bigeye Numbfish

DD — Data Deficient

Black roughscale catshark

LC — Least Concern

Physical Characteristics

Attribute	Bigeye Numbfish	Black roughscale catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye Numbfish

Black roughscale catshark

Habitat

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

Bigeye Numbfish

The Bigeye Numbfish (Narcine oculifera) is a species in the genus Narcine.

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.