Although there are more than 500 species of discharge organisms in the ocean, their discharges are generally weak (which is related to the rich ion content in the ocean), so they are not representative and difficult to find. Torpedo-a tropical offshore fish with a flat oval shape, a sharp tail, a round tail fin at the end and black spots on its skin, lurks in the sand to hunt. Torpedoes can be fired 50 times or 60 times per second. It is called "the living power station in the ocean". Its electricity is mainly used to defend the enemy, unlike the electric eel used to hunt. See Baidu encyclopedia/lemma-PHP/dispose/view.php/62383.htm for details. The shape of tapir tropical fish is unknown. The current generated by tapirs can not only prey, but also mark their own territory to prevent it. ? ? ? (Bottlenose Fish)-Deep-sea fish, common in China waters, is dark purple or yellowish brown. Most species have a parabolic or linear tentacle on their foreheads and a luminous structure at the end, which can attract small fish to prey in the deep sea. Ankang emits cold light, and the voltage is only a few volts. For details, please refer to Baidu Encyclopedia /view/52006.htm, and other similar luminous fish include Bareshoulder Star Fish and Horn Shark. Invertebrates, such as deep-sea jellyfish and squid. The famous electric eel and electric catfish are both freshwater creatures. The former lives in the Amazon basin, while the latter lives in the Congo River basin.