A spiny sponge wedged between two sandy stones.
A sea urchin is on a sandy sea bed with some shells nearby.
Several snails circle around the spiky plant on the sea floor.
A sea creature in the sand in a clear ocean.
Two snails share the space with a strange looking object.
A coral polyp is on the some snails around it.
On boulder there is a green moss like spiked ball laying on the rocks
Marine invertebrates plants in the deep of blue ocean
A rock is next to a brown plant and some dust.
Sea life growing under the water attached to rocks.