Jellyfish sting their prey using nematocysts, also called cnidocysts, stinging structures located in specialized cells called cnidocytes, which are characteristic of all Cnidaria. Contact with a jellyfish tentacle can trigger millions of nematocysts to pierce the skin and inject venom, yet only some species' venom cause an adverse reaction in humans.
The treatment of the Box Jellyfish, also known as 'sea wasp' and 'stingers' is to
Sting effects range from no effect to extreme pain to death.
Jellyfish uses it's stinger to stun or kill fish. After it stuns them it eats them. Some Stingers can be over 50ft long!
there is the stinger cell the outer cell and iner cells
The Honey Stinger website, honeystinger.com, contains a great deal of information about their entire range, including the Stinger Waffle, with words from Lance Armstrong.
There are several different poisonous jellyfish. They belong to the box jellyfish species. Some of the most popular are the Chironex Fleckeri, Irukandji, Fire Jelly, and the Morton Bay Stinger.
Because the stinger (barb) contains formic acid.
The scientific name for the phyla that contains jellyfish is Cnidaria. This phylum includes animals such as jellyfish, corals, and sea anemones, which all possess stinging cells called cnidocytes that they use for capturing prey and defending themselves.
Cnidaria
Unlike true jellyfish, box jellyfish actively hunt for food. Each tentacle of the box jellyfish contains nematocysts, harpoon-shaped mechanisms that inject venom into prey.
The Suunto Stinger is an underwater dive watch. It tracks exposure to gas mixes to air ratios and contains an electronic compass. The average price for one is $700.
A jellyfish, largely known now to science as a jelly since it is not a fish, is formed of a bell portion followed by long oral arms, or tentacles. The bell is formed mostly of water and a jelly-like substance called mesoglea.