Black roughscale catshark vs Blue-eyed Hooktail

Apristurus melanoasper compared with Onychogomphus uncatus

Taxonomic Classification

Rank	Black roughscale catshark	Blue-eyed Hooktail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Odonata (Odonata)
Family	Scyliorhinidae	Gomphidae
Genus	Apristurus	Onychogomphus
Species	Apristurus melanoasper	Onychogomphus uncatus

Evolutionary Relationship

Black roughscale catshark and Blue-eyed Hooktail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black roughscale catshark

LC — Least Concern

Blue-eyed Hooktail

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Blue-eyed Hooktail
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.

Blue-eyed Hooktail

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.

Blue-eyed Hooktail

The Blue Eyed Hooktail (Onychogomphus uncatus) is a species in the genus Onychogomphus. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.