closeup of a group of lesser cylinder sea anemones on a rock, marine life background

anemone anemones animal animals aquaculture aquarium atlantic background bunch ceriantharia cerianthidae cerianthus closeup cylinder dwellers dwelling europe european family flower flowers group ichthyology lesser life lloydii marine ocean orange pet pets plants popular reef reefs rock science sea spirularia stone tank tube tubedwelling tubes underwater water waters yellow zoology