Huge Barrel Sponge (Xestospongia testudinaria), Jessie Beazley Reef, Sulu Sea, Palawan, Philippines.
Diver silhouette & orange sponge, Bonaire
Giant boring sponge (Cliona delitrix) and Brittle Starfish (Opiothrix suensonii), Roatan, Honduras
Giant Barrel Sponge (Xestospongia muta) Roatan, Honduras
Diver over barrel sponge
Divers on wall with purple tube sponge
Diver and red sponge