Group of barrel sponge in the deep reefs of the Banda Sea, Indonesia.

banda sea demospongiae haplosclerida indonesia petrosiidae southeast asia xestospongia xestospongia muta abundance animal animal themes animals in the wild barrel sponge color image coral reef day horizontal nature no people ocean outdoors parazoan photography porifera reef reefscape sea sea life sea sponge seascape textured undersea underwater wildlife zoology