Black roughscale catshark vs Dark Firefly

Apristurus melanoasper compared with Pyropyga nigricans

Taxonomic Classification

Rank	Black roughscale catshark	Dark Firefly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Arthropoda (artrópodos)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (insecto)
Order	Carcharhiniformes (Ground Sharks)	Coleoptera (coleópteros)
Family	Scyliorhinidae	Lampyridae
Genus	Apristurus	Pyropyga
Species	Apristurus melanoasper	Pyropyga nigricans

Evolutionary Relationship

Black roughscale catshark and Dark Firefly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black roughscale catshark

LC — Least Concern

Dark Firefly

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Dark Firefly
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.

Dark Firefly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada and United States.

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.