Black roughscale catshark vs Mexican Duck

Apristurus melanoasper compared with Anas diazi

Key Differences

• Black roughscale catshark is Least Concern while Mexican Duck is Not Evaluated.

Taxonomic Classification

Rank	Black roughscale catshark	Mexican Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Anseriformes (Anseriformes)
Family	Scyliorhinidae	Anatidae
Genus	Apristurus	Anas
Species	Apristurus melanoasper	Anas diazi

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Mexican Duck

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Mexican Duck
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.

Mexican Duck

Habitat

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

Range

Found in Norway.

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.