Black roughscale catshark vs Brazier's Ear Shell

Apristurus melanoasper compared with Haliotis brazieri

Key Differences

• Black roughscale catshark is Least Concern while Brazier's Ear Shell is Near Threatened.

Taxonomic Classification

Rank	Black roughscale catshark	Brazier's Ear Shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Gastropoda (Gastropoda)
Order	Carcharhiniformes (Ground Sharks)	Lepetellida (Lepetellida)
Family	Scyliorhinidae	Haliotidae
Genus	Apristurus	Haliotis
Species	Apristurus melanoasper	Haliotis brazieri

Evolutionary Relationship

Black roughscale catshark and Brazier's Ear Shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black roughscale catshark

LC — Least Concern

Brazier's Ear Shell

NT — Near Threatened

Physical Characteristics

Attribute	Black roughscale catshark	Brazier's Ear Shell
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.

Brazier's Ear Shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Australia. 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.

Brazier's Ear Shell

The Brazier's Ear Shell (Haliotis brazieri) is a species in the genus Haliotis. It is currently classified as Near Threatened on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.