Broadgill Catshark vs Plain Smudge

Apristurus riveri compared with Ypsolopha lucella

Key Differences

• Broadgill Catshark is Least Concern while Plain Smudge is Endangered.

Taxonomic Classification

Rank	Broadgill Catshark	Plain Smudge
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	Ypsolophidae
Genus	Apristurus	Ypsolopha
Species	Apristurus riveri	Ypsolopha lucella

Evolutionary Relationship

Broadgill Catshark and Plain Smudge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Broadgill Catshark

LC — Least Concern

Plain Smudge

EN — Endangered

Physical Characteristics

Attribute	Broadgill Catshark	Plain Smudge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadgill Catshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Venezuela.

Plain Smudge

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Broadgill Catshark

The Broadgill Catshark (Apristurus riveri) 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.