Common sea urchin (Echinus Esculentus) found in deep waters off our coast though often washed ashore. Spiny creature favourite food of the otter
                       
Panamic cushion star (Pentaceraster cummingi) Galapagos Islands, EcuadorGroup on reef floor
                       
Diver & crown of thorns starfish
                       
brittlestar on sponge
                       
Starfish on sea urchin
                       
Starfish
                       
Starfish
                       
Crown of Thorns starfish, detail of spines
                       
Diver and sunstar starfish
                       
Crinoid Closed
                       
Diver silhouette and sea urchin
                       
Brittle star with silhouetted diver behind
                       
Diver and brittlestar
                       
Sea urchin
                       
Pencil urchin
                       
Crown of thorns top view
                       
Crown of thorns side view
                       
Brittle star on soft coral
                       
Starfish and diver
                       
Featherstar