The ten most poisonous jellyfish in the world are box jellyfish, Sanguisorba, Irukangi jellyfish, australian box jellyfish, flower-hat jellyfish, hook-hand jellyfish, Arctic chardonnay jellyfish, hair-shaped chardonnay jellyfish, sand jellyfish and sea nettle jellyfish.

1. Box jellyfish

If you want to ask the name of the most poisonous jellyfish in the world, it must be a box jellyfish. Box jellyfish is a large jellyfish, named after its round shape, like a square box. They are the most toxic creatures known on the earth.

2. The jellyfish

The jellyfish is a highly toxic jellyfish mainly distributed in the tropical waters of the Atlantic Ocean. It is named because it looks like a monk's hat. They have a touching appearance, but their tentacles are covered with numerous poisonous stinging cells, and the toxicity of the venom inside can be compared with that of cobra.

3. Ilukangi water mother

Ilukangi jellyfish is a small jellyfish mainly distributed in the waters of the Great Barrier Reef in Australia. Their petite bodies are only a few centimeters, but the toxins contained in them are deadly.

4. australian box jellyfish

australian box jellyfish is a kind of box jellyfish, also known as sea wasp. They are mainly distributed in Australia and New Guinea, and their appearance is light blue and transparent, but countless stinging cells for storing venom grow on their tentacles.

5. Jellyfish

Jellyfish is a large jellyfish, which has a very touching appearance and is considered as one of the most beautiful jellyfish in the world, but it is highly toxic.

6. Leptospira

Leptospira is also a small jellyfish, which is mainly distributed in the warmer waters of the Atlantic Ocean, Indian Ocean and Pacific Ocean, and has extremely toxic stinging cells on its tentacles.

7. Arctic jellyfish

Arctic jellyfish is also a kind of jellyfish with a beautiful appearance. However, although it has a beautiful and docile appearance, its personality is very fierce. The stinging cells on their tentacles can shoot venom to paralyze their prey quickly and die.

8. Hairy chardonnay jellyfish

Hairy chardonnay jellyfish are the largest jellyfish in the world. Their umbrella membranes can reach 2.44 meters in diameter and their tentacles can reach 36 meters in length, which is much longer than a blue whale. They are also one of the most poisonous jellyfish in the world.

9. jellyfish

jellyfish are also a kind of jellyfish, which are widely distributed in the coastal waters of China. Their appearance is very beautiful, and their mouths and wrists can be processed into stings, but their stinging cells contain deadly venom.

1. Sea nettle jellyfish

Sea nettle jellyfish is also a kind of large jellyfish. Their largest umbrella diameter can reach 1 meter, and their body color is golden brown. They are very graceful when swimming, which has high ornamental value, but their stinging cells are also highly toxic.