Black roughscale catshark vs Red-necked Crake

Apristurus melanoasper compared with Rallina tricolor

Taxonomic Classification

Rank	Black roughscale catshark	Red-necked Crake
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Gruiformes (Gruiformes)
Family	Scyliorhinidae	Rallidae
Genus	Apristurus	Rallina
Species	Apristurus melanoasper	Rallina tricolor

Evolutionary Relationship

Black roughscale catshark and Red-necked Crake share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Red-necked Crake

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Red-necked Crake
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.

Red-necked Crake

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.