A starfish with spiny sea urchins at Quadra Island, British Columbia in Canada.

british columbia canada diadema diadematidae spiny abundance animal animal themes aquatic color image day echinoderm echinoid echinozoa group of animals habitat large group of animals marine biology nature no people ocean outdoors photography poisonous sea sea hedgehogs sea life sea urchins sharp spiked starfish undersea underwater urchins vertical wildlife zoology