blue and white jellyfish with tentacles swiming in an aquarium

amakusa aquarium aquatic aquatique bay beauty bed black bleu blue boneless california colorful danger dangerous dateur deep depths environnement fauna faune fish fisher fishing float fonds harbor japan jelly jellyfish life macopy malayensis marin medusa monterey nettle nettlefish ocacopy ocean osaka piqaraquo plancton plankton pleasure poison poisonous power pracopy predator protection relax salt saltwater sanderia sea seafloor seajelly sousmarin sting sub swim swimming tentacles toxic tropical underwater urticante vie vivid water white wild wildlife