- Kingdom: Animalia
- Phylum: Porifera
- Class: Demospongiae
- Order: Poecilosclerida
- Family: Esperiopsidae
- Scientific name: Amphilectus fucorum
- Norwegian: -
Characteristics:
The shape is highly variable. It can produce thin sheets overgrowing any stationary object on the bottom. It may produce lobes or branches or take a cushioned form. It is usually between 2 and 15 mm thick. The color is often vivid yellow or orange. On deeper locations, with limited light exposure the color is usually pale yellow or even grey.
Habitat:
It prefers shallow waters, but otherwise tolerates a wide range of exposures. It seems to thrives on locations with strong tidal currents.
Distribution:
It is common along the Atlantic coast of Europe, from the Mediterranean to Norway (as far north as Troms) and the Faroes.