14 Facts About Jellyfish – You Might Not Know All of These


Out of the oldest ancient creatures on World which are actually living now are jellyfish. However, many animals that are named jellyfish are member of the phylum Cnidaria, that contains more than 5000 organisms. They are also greatly different. Take some time to partake in these humorous jellyfish factual information. You may be shocked at everything you do not know concerning these curiously attractive gelatinous animals.

  1. Name

The fish community is labeled a school. A pod is an assembly of dolphins. Multiple otters form the romp. And a swarm or, even still, a smack, is a collection of jellies. Many jellies appear like delicate umbrellas or bells adorned in the middle or the side covered by a glamorous fringe. The medusa is named the billowing primary form, as it mimics Medusa, which according to Greek legend had snakes for fur.

  1. Habitat

To jellyfish, the oceans are not the solely habitat. In most of oceans in the world, jellyfish can indeed be present, but the ocean isn’t really their only habitat. In lakes, several jellyfish types exist in Asia, one of the lake jellyfish is platonically called “peach blossom jellyfish,” since traditional China poets believed that peach blossoms dropped in water and became this form, so the peach blossom jellyfish in old China was a sign of affection

  1. Size

Most jellyfish appear so small that they are almost hidden swimming in the tides of the water, and also the least are mostly in the Staurocladia and Eleutheria species, that have circular disks varying in size from only 0.5 to a couple mm. By comparison, the biggest jellyfish in the planet are real giants Cyanea capillata, the lion’s mane jellyfish, may be the largest in the planet with tentacles which can reach as much as 38 metres. However, the titanic Nomura jellyfish, that can overshadow a human diver, is probably the globe ‘s biggest jellyfish by mass and length. The bell diameter of this animals may be 6.5 feet long and measure up to 200 kg.

  1. Made up of

Jellyfish appear to fit in to their surroundings, softly swirling with the waves of the oceans and with valid cause their bodies consist of as high as 98percentage water. They will vanish within only some few hours if they washed offshore as the bodies evaporate to the atmosphere. They have a primitive nervous system, a loose chain of nerve named a ‘nerve net,’ but no mind, situated in the epidermis. They as well do not have a heart; the gelatinous structures are so thin that diffusion alone will oxygenate them.

  1. Scientific use

Nuclear energy stations were all taken away by slimy swarms of jellyfish in Scotland, Israel, Japan, California and Sweden. For cooling off the reactor cores within the fuel rods, power stations use external water supplies. They will clog up the network and cause plants to close down if this water involves jellies. There are several jellyfish which are noticing. They use green fluorescent protein to create an inner light. To display which cells or tissue transmit particular genes, scientists has obtained GFP and utilized it as a light marker of chromosomes in cells or animals.

The luminescent protein could also assist to produce a biofuel cell that produces small quantity of energy sufficient to control tiny nanowires. The jellyfish also assist scholars in many other fields. Several researchers also created a winged device that employs jellyfish-like movement patterns to transport through the atmosphere. In other words, the robot could fly by knowing about the motion of jellyfish.

  1. Movement

Only in the deep ocean will they go side to side. They do not deliberately go north, south, east, or west. By closing the medusa (such as closing an umbrella rapidly), jellies go up bringing water downward and propelling them upwards. These animals, further than that, go wherever the waves move and the tides carry them. In the storage container of ocean ships, many jellies ride across the globe to enter waters as non-native animals as ships detach the containers.

  1. Healing a jellyfish sting

Do not add liquor pesticide, or water to the injury when you get stung by a jellyfish. You don’t touch it. Most significantly, as stated by some rumors, must not piss on it. Lemon juice, or salty water, can help. The best way to deal with stinging jellyfish is to visit to the hospital immediately.

  1. Life span

It might be possible for at least one type of jellyfish, Turritopsis nutricula, to escape death. This organism is able to undergo “cellular trans differentiation” if endangered, a system in which the cells of this same species basically become fresh anew. Logically, it’s immortal.

  1. Family

Looking at the jellyfish, and that may appear pretty simple, but they’re not fish, really. These are invertebrate animals in the phylum Cnidaria, and as a taxonomic group, these are so diverse that several researchers have simply referred to These as “gelatinous zooplankton.”

  1. Jellyfish as food

You will not find it on several food lists although in certain areas, such as in Europe and Asia, jellyfish are nutritious and are consumed as a delicious food. In reality, jellyfish have also been turned into sweets in Japan. international students have created a yummy and spicy caramel made from sugar fructose syrup and jellyfish particles in an attempt to make use of the jellyfish that frequently threaten the waters there.

  1. Reproduction

Jellies do have two-step strategy for reproduction. First, eggs fertilizer by available sperm is involved. This creates larvae that fall to a hard surface and stick to it. The larvae therefore develop into polyps that bud and drop tiny medusae that develop onto the adult stage.

  1. Nervous system

“Jellyfish utilize a “nerve net” rather than a brain to interpret sensory input. Performance tools such as statocysts enable jellyfish recognize whether they are faced upward or downward and rhopalia helps them to detect water color, substances, and motion. It is the main fundamental nervous system a living organism will have, and hydras and anemones are also contained in it.

  1. Organs

There are no hearts, lungs, or digestive systems in jellies, however they do have an even easier method that can have the task accomplished. The body is made up of 2 layers of cells: the outer membranes and the inner gastrodermis. There is a space used by the gastrodermis to ingest things remove trash and exchange reproductive products. Oxygen and nutrients can be absorbed by the cell walls of the internal layer and also through their external layer.

  1. Existence

It comes clear that jellyfish species has been present for at minimum 500 million years preceding whales or bony fish, bugs or vegetation, plants or pine trees or mushrooms. Jellyfish are a connection between plain, ancient ways of life and today’s highly diversification life surrounding us.


Colorful, dangerous, and mesmerizing, there’s a lot more going on with these gelatinous creatures than meets the eye.