mnemiopsis leidyi, the warty comb jelly or sea walnut with yellow and green seaweed in the background. this is an

mnemiopsis leidyi warty comb jelly ctenophore sea walnut green tentaculate jellyfish close up malmo scuba diving scandinavia yellow sweden animal life deep marine transparent aquatic ocean dark background colour swim underwater creature swimming invertebrate light black nature water beautiful closeup action alien brilliant dive glowing lighting peaceful string medusa floating invasive