Broadgill Catshark vs Diatom

Apristurus riveri compared with Stephanodiscus binderanus

Key Differences

• Broadgill Catshark is Least Concern while Diatom is Not Evaluated.

Taxonomic Classification

Rank	Broadgill Catshark	Diatom
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Ochrophyta (Ochrophyta)
Class	Chondrichthyes (Cartilaginous Fish)	Bacillariophyceae (Bacillariophyceae)
Order	Carcharhiniformes (Ground Sharks)	Thalassiosirales (Thalassiosirales)
Family	Scyliorhinidae	Stephanodiscaceae
Genus	Apristurus	Stephanodiscus
Species	Apristurus riveri	Stephanodiscus binderanus

Conservation Status

Broadgill Catshark

LC — Least Concern

Diatom

NE — Not Evaluated

Physical Characteristics

Attribute	Broadgill Catshark	Diatom
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.

Diatom

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, 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.