1, ghost bat ray
Common name devil fish, its size and strength often make divers afraid. It only needs a pat, which may lead to fracture or death. So people call it "devil fish", which can reach 8 meters in length and weigh 3 tons!
2. King Soup Squid
Nicknamed Antarctic king squid or giant gun squid. Because there are too few biological samples, at present, the largest size can only be estimated from the corpses found in the stomach of its natural enemy sperm whale, with a body length of about 6- 18 meters and a weight of 750 kilograms.
3.whale shark
Also known as whale shark and Mohan shark, it is one of the largest fish in the world at present. Up to now, the largest size recorded is 12.65 meters long and 2 1.5 metric tons. Whale sharks live in tropical and temperate waters with a life span of 70 to 100 years.
4, lion mane jellyfish
Lion's mane jellyfish is the largest jellyfish in the world. Its umbrella-shaped body can reach two meters, with eight groups of tentacles, up to 150, and its length is over 35 meters. It mainly grows in colder seas, including the Arctic Ocean and the North Atlantic Ocean.
5.blue whale
It is not only the largest animal on the earth, but also the largest marine mammal ever. It weighs more than 200 tons and its tongue is as heavy as an elephant. It mainly feeds on krill. Adult blue whales consume about four tons of krill every day!