The largest marine life includes: ghost bat ray, king squid with sour sauce, whale shark, lion mane jellyfish, blue whale and so on.

1. Ghost bat ray

The common name is devil fish. Its size and strength often scare divers. It only takes a pat, which can lead to broken bones or death. So people call it "devil fish", which can reach 8 meters in length and weigh 3 tons!

2. King Sauerkraut

is also known as Antarctic King Squid or Giant Squid. Because there are too few biological samples, at present, the largest size can only be estimated from the body found in the stomach of its natural enemy sperm whale, which is about 6-18 meters long and may weigh as much as 75 kilograms.

3. Whale shark

, also known as mako and Mohan shark, is one of the largest fish in the world at present. Up to now, the largest size recorded is 12.65 meters long and weighs 21.5 metric tons. Whale sharks live in tropical and temperate seas and have a life span of 7 to 1 years.

4. Lion-maned jellyfish

Lion-maned jellyfish is the largest jellyfish in the world, with an umbrella-shaped body of two meters, eight groups of tentacles, up to 15, and a length of more than 35 meters. It mainly grows in colder seas, including the Arctic Sea 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 2 tons, and its tongue is as heavy as an elephant. It mainly feeds on krill, and adult blue whales consume about four tons of krill every day!