- Kingdom: Animalia
- Phylum: Porifera
- Class: Demospongiae
- Order: Poecilosclerida
- Family: Isodictyidae
- Scientific name: Isodictya palmata
- Norwegian: -
Characteristics:
This is a large, up 35 cm high, erect, branching sponge. The branches are variable compressed and typically 2-3 cm wide. The color is usually yellow, orange or brown. Small specimens may be confused with Haliclona oculata.
Habitat:
It is often seen on rocky locations, on depths from 10 meters and down. The similar Haliclona oculata is found considerably deeper.
Distribution:
It is widespread at both sides of the North Atlantic Ocean, as far south as the British Isles in the east and the Gulf of Main in the west.