Black roughscale catshark vs Iwami Salamander

Apristurus melanoasper compared with Hynobius iwami

Key Differences

• Black roughscale catshark is Least Concern while Iwami Salamander is Endangered.

Taxonomic Classification

Rank	Black roughscale catshark	Iwami Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Amphibia (Amphibians)
Order	Carcharhiniformes (Ground Sharks)	Caudata (Caudata)
Family	Scyliorhinidae	Hynobiidae
Genus	Apristurus	Hynobius
Species	Apristurus melanoasper	Hynobius iwami

Evolutionary Relationship

Black roughscale catshark and Iwami Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Iwami Salamander

EN — Endangered

Physical Characteristics

Attribute	Black roughscale catshark	Iwami Salamander
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.

Iwami Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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.