Black roughscale catshark vs hooked threadwort

Apristurus melanoasper compared with Cephaloziella uncinata

Key Differences

• Black roughscale catshark is Least Concern while hooked threadwort is Data Deficient.

Taxonomic Classification

Rank	Black roughscale catshark	hooked threadwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Chondrichthyes (Cartilaginous Fish)	Jungermanniopsida (Jungermanniopsida)
Order	Carcharhiniformes (Ground Sharks)	Jungermanniales (Jungermanniales)
Family	Scyliorhinidae	Cephaloziellaceae
Genus	Apristurus	Cephaloziella
Species	Apristurus melanoasper	Cephaloziella uncinata

Conservation Status

Black roughscale catshark

LC — Least Concern

hooked threadwort

DD — Data Deficient

Physical Characteristics

Attribute	Black roughscale catshark	hooked threadwort
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.

hooked threadwort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.