Jellyfish are important planktonic organisms in the aquatic environment.

They can be found in any ocean. From the surface to the deep sea, some species of jellyfish live in fresh water.

Jellyfish have been known to exist for at least 500 million years.

Jellyfish are very beautiful to look at and give off a brilliant light in the ocean.

However, some of these jellyfish are very poisonous, so people are both fond and afraid of this creature.

1. Alarm Jellyfish

Alarm jellyfish is a coelenterate.

Do you know that this is an animal with only a stomach and intestines?

This jellyfish is called by this name mainly because of its appearance and the sound it makes like a siren.

This jellyfish was first found in Japan, and its interior body has radiation spacers filled with gas. It is helpful for them to feed and hide from enemies.

2. Sail Jellyfish

The sail jellyfish is a blue jellyfish named after a triangular sail plate erected above the body of the floating sac.

This jellyfish does not live in the deep sea and likes to float on the surface, so it is a relatively common jellyfish.

This jellyfish can also be found in some waters in China. Although this jellyfish carries some toxins, it is not fatal.

3. Crossota Jellyfish

The Crossota jellyfish looks like a lamp next to a clutter of wires. This jellyfish is rare and is generally found in the Canadian Basin.

However, this place is the least explored area, plus this jellyfish lives in the deep sea below 2600 meters, so it is extremely rare.

4. Mosaic Jellyfish

The mosaic jellyfish looks generally like a glowing mushroom, which is very cute. The mosaic jellyfish is large in size and has many colors, such as pink and orange.

It is mainly found in the area from India to the Pacific Ocean. This jellyfish is non-toxic, so some people use it as food.

5. Cannonball Jellyfish

Cannonball jellyfish are really beautiful. Against the blue sea, it looks like a splendid flame.

This jellyfish is mainly found in the waters around Mexico. This jellyfish has a special way of reproduction.

It can reproduce asexually. This jellyfish has commercial value and is mainly used for food.

6. Purple Sea Sting Jellyfish

This jellyfish is really beautiful. In the water, it looks like a trumpet flower.

The purple sea sting jellyfish, an important large planktonic organism in the ocean, lives for only a few months and lives mainly in the Pacific Ocean.

Because of their beauty, some people even want to breed these jellyfish artificially.

7. Australian Spotted Jellyfish

The Australian spotted jellyfish is mainly found in the southwest Pacific Ocean and feeds on small marine plankton.

The overall color is mainly blue.

It is the only jellyfish that can produce nutrients through photosynthesis to sustain itself like plants.

However, the longest life span of this jellyfish is only about 3 months.

This jellyfish has now been bred in captivity, so there is no need to go to the sea to see it.

Jellyfish are really beautiful and are known as fairies in the water. But please remember that it can be poisonous, just look at it.