Black roughscale catshark vs white earwort

Apristurus melanoasper compared with Diplophyllum albicans

Key Differences

• Black roughscale catshark is Least Concern while white earwort is Vulnerable.

Taxonomic Classification

Rank	Black roughscale catshark	white earwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Chondrichthyes (Cartilaginous Fish)	Jungermanniopsida (Jungermanniopsida)
Order	Carcharhiniformes (Ground Sharks)	Jungermanniales (Jungermanniales)
Family	Scyliorhinidae	Scapaniaceae
Genus	Apristurus	Diplophyllum
Species	Apristurus melanoasper	Diplophyllum albicans

Conservation Status

Black roughscale catshark

LC — Least Concern

white earwort

VU — Vulnerable

Physical Characteristics

Attribute	Black roughscale catshark	white earwort
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.

white earwort

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Asia (Taiwan) and Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.