Broadnose cat shark vs teat sponge

Apristurus investigatoris compared with Polymastia mamillaris

Key Differences

• Broadnose cat shark is Least Concern while teat sponge is Not Evaluated.

Taxonomic Classification

Rank	Broadnose cat shark	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 investigatoris	Polymastia mamillaris

Evolutionary Relationship

Broadnose cat shark and teat sponge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Broadnose cat shark

LC — Least Concern

teat sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Broadnose cat shark	teat sponge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadnose cat shark

Habitat

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

teat sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Broadnose cat shark

The Broadnose Cat Shark (Apristurus investigatoris) 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.