Black roughscale catshark vs Arraia

Apristurus melanoasper compared with Hypanus americanus

Key Differences

• Black roughscale catshark is Least Concern while Arraia is Near Threatened.

Taxonomic Classification

Rank	Black roughscale catshark	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Chondrichthyes (Cartilaginous Fish)	Elasmobranchii
Order	Carcharhiniformes (Ground Sharks)	Myliobatiformes (Myliobatiformes)
Family	Scyliorhinidae	Dasyatidae
Genus	Apristurus	Hypanus
Species	Apristurus melanoasper	Hypanus americanus

Evolutionary Relationship

Black roughscale catshark and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Black roughscale catshark

LC — Least Concern

Arraia

NT — Near Threatened

Physical Characteristics

Attribute	Black roughscale catshark	Arraia
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.

Arraia

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.