Black roughscale catshark vs Weevil

Apristurus melanoasper compared with Ceutorhynchus assimilis

Key Differences

• Black roughscale catshark is Least Concern while Weevil is Vulnerable.

Taxonomic Classification

Rank	Black roughscale catshark	Weevil
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Coleoptera (Beetles)
Family	Scyliorhinidae	Curculionidae
Genus	Apristurus	Ceutorhynchus
Species	Apristurus melanoasper	Ceutorhynchus assimilis

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Weevil

VU — Vulnerable

Physical Characteristics

Attribute	Black roughscale catshark	Weevil
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.

Weevil

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. 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.