Black roughscale catshark vs Layard's Parakeet

Apristurus melanoasper compared with Psittacula calthrapae

Key Differences

• Black roughscale catshark is Least Concern while Layard's Parakeet is Not Evaluated.

Taxonomic Classification

Rank	Black roughscale catshark	Layard's Parakeet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Psittaciformes (Parrots)
Family	Scyliorhinidae	Psittacidae (True Parrots)
Genus	Apristurus	Psittacula
Species	Apristurus melanoasper	Psittacula calthrapae

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Layard's Parakeet

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Layard's Parakeet
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.

Layard's Parakeet

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.