Black roughscale catshark vs Notched Firefly

Apristurus melanoasper compared with Pyractomena sinuata

Key Differences

• Black roughscale catshark is Least Concern while Notched Firefly is Data Deficient.

Taxonomic Classification

Rank	Black roughscale catshark	Notched Firefly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Coleoptera (Beetles)
Family	Scyliorhinidae	Lampyridae
Genus	Apristurus	Pyractomena
Species	Apristurus melanoasper	Pyractomena sinuata

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Notched Firefly

DD — Data Deficient

Physical Characteristics

Attribute	Black roughscale catshark	Notched 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.

Notched 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.