Boring Sponge vs Broadgill Catshark

Cliona celata compared with Apristurus riveri

Key Differences

• Boring Sponge is Not Evaluated while Broadgill Catshark is Least Concern.

Taxonomic Classification

Rank	Boring Sponge	Broadgill Catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Porifera (Sponges)	Chordata (Chordates)
Class	Demospongiae (Demospongiae)	Chondrichthyes (Cartilaginous Fish)
Order	Clionaida (Clionaida)	Carcharhiniformes (Ground Sharks)
Family	Clionaidae	Scyliorhinidae
Genus	Cliona	Apristurus
Species	Cliona celata	Apristurus riveri

Evolutionary Relationship

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

Conservation Status

Boring Sponge

NE — Not Evaluated

Broadgill Catshark

LC — Least Concern

Physical Characteristics

Attribute	Boring Sponge	Broadgill Catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boring Sponge

Habitat

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

Range

Found across Europe (5 countries) and South America (Argentina).

Broadgill Catshark

Habitat

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

Range

Found in Venezuela.

Boring Sponge

The Boring Sponge (Cliona celata) is a species in the genus Cliona. Native to Europe and South America, inhabiting ecosystems characteristic of the region.

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.