Black roughscale catshark vs hydroid

Apristurus melanoasper compared with Obelia longissima

Key Differences

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

Taxonomic Classification

Rank	Black roughscale catshark	hydroid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Chondrichthyes (Cartilaginous Fish)	Hydrozoa (Hydrozoa)
Order	Carcharhiniformes (Ground Sharks)	Leptothecata (Leptothecata)
Family	Scyliorhinidae	Campanulariidae
Genus	Apristurus	Obelia
Species	Apristurus melanoasper	Obelia longissima

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

hydroid

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	hydroid
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.

hydroid

Habitat

Native to Europe and North America and Oceania, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Europe (4 countries), North America (United States), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina).

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.