- Kingdom: Animalia
- Phylum: Porifera
- Class: Demospongiae
- Order: Spirophorida
- Family: Tetillidae
- Scientific name: Craniella zetlandica
- Norwegian: -
Characteristics:
This spherical or hemispherical sponge can reach a diameter of 6 cm. Live specimens are white. The surface is even, but with a rough, hairy looking texture. It usually have only one or two oscules (openings).
Habitat:
It is found on rocky substrate deeper than 15 meters, but more frequently below 40 meters.
Distribution:
This sponge is reported from most coastlines around the North-East Atlantic, from the Arctic to the British Isles.