Broadgill Catshark vs Elktoe

Apristurus riveri compared with Alasmidonta marginata

Taxonomic Classification

Rank	Broadgill Catshark	Elktoe
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Bivalvia (Bivalvia)
Order	Carcharhiniformes (Ground Sharks)	Unionida (Unionida)
Family	Scyliorhinidae	Unionidae
Genus	Apristurus	Alasmidonta
Species	Apristurus riveri	Alasmidonta marginata

Evolutionary Relationship

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

Conservation Status

Broadgill Catshark

LC — Least Concern

Elktoe

LC — Least Concern

Physical Characteristics

Attribute	Broadgill Catshark	Elktoe
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.

Elktoe

Habitat

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

Range

Distributed across Norway and United States.

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.