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Cannonball Jellyfish Lab

Decent Essays

Clint Quigley
Biology 2
The Cannonball Jellyfish
The Cannonball Jellyfish is a species of jellyfish in the family Stomolophidae. It is a blueish brown bulb shaped similarly to a cannonball and thus has radial symmetry. For defense, it stings whatever gets close enough with its short jelly-shrouded tentacles covered in nematocysts. These nematocysts also dispense a mucus containing a toxin that scares away most predators.However, the venom that is used is rather impotent.For food, they trap small prey like plankton or larvae by trapping them in their mucus-covered mouth-folds. They move around by either following a current, or moving in such a way that they are propelled vertically in the way they are facing. These balls of fun generally live …show more content…

After such, it goes into the strobular stage, and begins to segment and reproduce. They reproduce asexually, but they can also produce via sperm and eggs during their medusa state. It lives mostly in the South-Eastern US and Gulf Coast regions, usually in waters in temperatures around 23.1 degrees Celsius. It turns out that they may have medicinal uses, such as helping with arthritis, and bronchitis. The cannonball jellyfish known as the Cabbage Head Jellyfish, and is considered a delicacy in Japan. So much so that it has been a huge problem. In many such areas that this jellyfish inhabits, it is either incredibly overpopulated to the point where it is causing water problems, or being very over-harvested, and harming the ecosystem. They can especially harm the leatherback sea turtle, as these jellyfish so happen to be their main food source. It does not help any that the leatherback sea turtle is endangered. The Cannonball Jellyfish is also incredibly quick to go stale, so they are processed as soon as they are caught. They are among the most harvested in the fish market, and also one of the most populated. While Cannonball Jellyfish are being harvested, some fishermen and fisherwomen

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