Black roughscale catshark vs Nahan's Partridge

Apristurus melanoasper compared with Ptilopachus nahani

Key Differences

• Black roughscale catshark is Least Concern while Nahan's Partridge is Vulnerable.

Taxonomic Classification

Rank	Black roughscale catshark	Nahan's Partridge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Galliformes (Galliformes)
Family	Scyliorhinidae	Odontophoridae
Genus	Apristurus	Ptilopachus
Species	Apristurus melanoasper	Ptilopachus nahani

Evolutionary Relationship

Black roughscale catshark and Nahan's Partridge share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Nahan's Partridge

VU — Vulnerable

Physical Characteristics

Attribute	Black roughscale catshark	Nahan's Partridge
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.

Nahan's Partridge

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.