Broadgill Catshark vs Divided Tunicate

Apristurus riveri compared with Styela canopus

Key Differences

• Broadgill Catshark is Least Concern while Divided Tunicate is Not Evaluated.

Taxonomic Classification

Rank	Broadgill Catshark	Divided Tunicate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Ascidiacea (Ascidiacea)
Order	Carcharhiniformes (Ground Sharks)	Stolidobranchia (Stolidobranchia)
Family	Scyliorhinidae	Styelidae
Genus	Apristurus	Styela
Species	Apristurus riveri	Styela canopus

Evolutionary Relationship

Broadgill Catshark and Divided Tunicate share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Broadgill Catshark

LC — Least Concern

Divided Tunicate

NE — Not Evaluated

Physical Characteristics

Attribute	Broadgill Catshark	Divided Tunicate
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.

Divided Tunicate

Habitat

Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (5 countries), Asia (Lebanon), Europe (4 countries), North America (7 countries), Oceania and the Pacific (New Zealand, Samoa), and South America (Brazil).

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.