Callithamnion
Livet i fjæra 2013-03-20 Leonie Johann Kai ved Vitensenteret i Arendal (Agder, Norway) | Callithamnion corymbosum Cladophora rupestris Sponge seaweed (Codium fragile) Bladder Wrack (Fucus vesiculosus) Membranoptera alata Sugar Kelp (Saccharina latissima) Sea lettuce (Ulva lactuca) |  |