Broadgill Catshark vs teat sponge

Apristurus riveri compared with Polymastia mamillaris

Key Differences

• Broadgill Catshark is Least Concern while teat sponge is Not Evaluated.

Taxonomic Classification

Rank	Broadgill Catshark	teat sponge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Porifera (Sponges)
Class	Chondrichthyes (Cartilaginous Fish)	Demospongiae (Demospongiae)
Order	Carcharhiniformes (Ground Sharks)	Polymastiida (Polymastiida)
Family	Scyliorhinidae	Polymastiidae
Genus	Apristurus	Polymastia
Species	Apristurus riveri	Polymastia mamillaris

Evolutionary Relationship

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

Conservation Status

Broadgill Catshark

LC — Least Concern

teat sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Broadgill Catshark	teat sponge
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.

teat sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.