Black roughscale catshark vs Meadow Dwarf

Apristurus melanoasper compared with Elachista triatomea

Key Differences

• Black roughscale catshark is Least Concern while Meadow Dwarf is Vulnerable.

Taxonomic Classification

Rank	Black roughscale catshark	Meadow Dwarf
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Lepidoptera (Butterflies & Moths)
Family	Scyliorhinidae	Elachistidae
Genus	Apristurus	Elachista
Species	Apristurus melanoasper	Elachista triatomea

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Meadow Dwarf

VU — Vulnerable

Physical Characteristics

Attribute	Black roughscale catshark	Meadow Dwarf
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.

Meadow Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden. 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.