Black roughscale catshark vs Far Eastern Brook Lamprey

Apristurus melanoasper compared with Lethenteron reissneri

Taxonomic Classification

Rank	Black roughscale catshark	Far Eastern Brook Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Petromyzonti (Petromyzonti)
Order	Carcharhiniformes (Ground Sharks)	Petromyzontiformes (lamprey)
Family	Scyliorhinidae	Petromyzontidae
Genus	Apristurus	Lethenteron
Species	Apristurus melanoasper	Lethenteron reissneri

Evolutionary Relationship

Black roughscale catshark and Far Eastern Brook Lamprey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Far Eastern Brook Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Far Eastern Brook Lamprey
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.

Far Eastern Brook Lamprey

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.