Interesting Facts about Jellyfish - The jellyfish is a kind of marine animal belonging to the class Scyphozoa. Tufted umbrella-shaped body, can make the skin itch when held. Here are some amazing facts from the Jellyfish:

Interesting Facts about Jellyfish:

1.  Jellyfish first appeared about 650 million years ago and found in every sea. Some also found a lot in freshwater. Medusa (Plural Medusae) is another term for jellyfish.
2.  Medusa is another term jellyfish that lives in Greece, Finland, Portuguese, Romanian, Hebrew, Serbian, Croatian, Spanish, French, Italian, Hungarian, Polish, Czech, Slovakia, Russia and Bulgaria.
3.  Because the jellyfish is not a spesien of fish, sometimes there are many false assumptions about the jellyfish, the American Public Aquariumsk therefore has popularized the use of the term jelly sea (sea jellies) instead.
4.  In general, a group or flock of jellyfish is called by the term, Äúbloom, Äù or, Äúswarm, Äù.
5.  Jellyfish do not have a respiratory system since their skin is quite thin and that their bodies already contain oxygen through diffusion.
6.  Jellyfish have no brain or central nervous system, but the jellyfish has a loose network of nerves, located in the epidermis, which is also referred to as, Äújaring nerve, Äù.
7. The jellyfish is composed of more than 90% water. Most of their umbrella mass is a material part of agar (jelly), called mesoglea, which is surrounded by two layers of cells that form the umbrella (upper surface). While the lower surface of the body known as, Aubel, Äù.
8.  Jellyfish have a unique reproductive system, ie either-sex and male and female will release sperm and eggs into the surrounding water, where eggs are fertilized and grow into new organisms.
9.  The jellyfish have the deadliest poison and has caused at least 5568 deaths since 1954. Each tentacle has about 500,000 sindasites harpoon shaped needles that inject venom into the victim.
10.  Species of jellyfish are the largest jellyfish bersurai lion (the lion, mane jellyfish AOS). This jellyfish is one of the known animal has the longest and largest bell (body) with a diameter of 2.3 m (7 feet 6 inches) and the tentacles reached 36.5 m (120 ft). This jellyfish ever found stranded on the coast of Massachusetts Bay in 1870. There are 10 Interesting Facts about Jellyfish.