Hooded seal vs teat sponge

Cystophora cristata compared with Polymastia mamillaris

Key Differences

• Hooded seal is Endangered while teat sponge is Not Evaluated.

Taxonomic Classification

Rank	Hooded seal	teat sponge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Porifera (Sponges)
Class	Mammalia (Mammals)	Demospongiae (Demospongiae)
Order	Pinnipedia (Seals & Sea Lions)	Polymastiida (Polymastiida)
Family	Phocidae (True Seals)	Polymastiidae
Genus	Cystophora	Polymastia
Species	Cystophora cristata	Polymastia mamillaris

Evolutionary Relationship

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

Conservation Status

Hooded seal

EN — Endangered

teat sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Hooded seal	teat sponge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

teat sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway