mediterranean tube anemone - cerianthus membranaceus

abyss amazing andaman anemone anemones animal aquarium aquatic atlantic beautiful biodiversity biology blue brown cerianthus cnidarian colorful coral creature cylinder deep dive diving dwelling ecosystem environment fauna fluorescence greece image islands key life lilies low macro magazine majorca marine mediterranean membranaceus natural nature ocean photography pink portugal predators purple reef salt saltwater scavengers scuba sea site spain tentacle tentacles travel tropical tube tubedwelling undersea underwater unique water wild wildlife