snakelocks sea anemone anemonia viridis, a marine coelenterate in a group of marine, predatory animals of order actiniaria

actiniaria anemone anemonia animal animals aquarium aquatic atlantic background beautiful black blacklight blue bright coelenterate color colorful creature dark eastern flower fluorescence found freshwater glow glowing group life light marine mediterranean motion nature ocean order pink predatory purple radial saltwater sea seawater sedentary slow snakelocks strip tank tentacle texture transparent underwater violet viridis vivid water