Ocean, Sea, Nature, Outdoors, Animal, Sea Life, Reef, Coral Reef, Aquatic, Fish, Turtle, Reptile, Urchin, Invertebrate, Sea Anemone, underwater, underwater life, water, teal, blue, sea, lagoon, sea animal, spikes, spiny, spike, electrical discharge, lake, bluish green, spinous, submerged, green
Underwater view of spiky sea urchins