- Kingdom: Animalia
- Phylum: Porifera
- Class: Demospongiae
- Order: Astrophorida
- Family: Geodiidae
- Scientific name: Geodia barretti
- Norwegian: kålrabisvamp
Characteristics:
G. baretti is a large, globular sponge. It may grow to a diameter of 50 cm and a weight reaching 24 kg.Young sponges are closest to having a perfect spherical shape. The color is usuall white and brown.
Habitat:
It is most frequent deeper than 30 metres. It is usually found on steep walls or on rocky substrate.
Distribution:
G. Barretti is known from the North-East Atlantic, as far north as the Artic.