Black roughscale catshark vs Chinaroot

Apristurus melanoasper compared with Dioscorea villosa

Key Differences

• Black roughscale catshark is Least Concern while Chinaroot is Not Evaluated.

Taxonomic Classification

Rank	Black roughscale catshark	Chinaroot
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Chondrichthyes (Cartilaginous Fish)	Liliopsida (Monocots)
Order	Carcharhiniformes (Ground Sharks)	Dioscoreales (Dioscoreales)
Family	Scyliorhinidae	Dioscoreaceae
Genus	Apristurus	Dioscorea
Species	Apristurus melanoasper	Dioscorea villosa

Conservation Status

Black roughscale catshark

LC — Least Concern

Chinaroot

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Chinaroot
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.

Chinaroot

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.

Chinaroot

The Chinaroot (Dioscorea villosa) is a species in the genus Dioscorea. Typically found in grasslands, wetlands, forests, and cultivated landscapes.