Some Facts About Jellies You Never Knew
Monday, March 15th, 2010
Photo by Stacy Blackman
We all enjoy spending time near the water – it is relaxing, calming and in the summer time it can be a best way to spend your vacation, lying on the sand and splashing in the water. What might give you a bit of discomfort (other than of course forgetting to use sun block) are jellyfish that can be found in every sea in the world. Actually jellyfish are also found in fresh water, but those species are tiny (less than an inch – 25 mm – in diameter), transparent (Fact: the bodies of those jellyfish are 95% water,) and do not sting.

Photo by sami73
I don’t think that we could find a person who enjoys the “touch” of a jellyfish, especially the touch of the large colored ones that can also sting you. (Fact: the tentacles have the stinging cells–the nematocyst–loaded with poison to serve as a defense mechanism and weapon for capturing prey. Each tentacle may contain thousands of these little harpoon units that spring the poison into the prey’s body.) Despite their ability to sting, people used to see them in the water while traveling to other places for vacation without even thinking that those boneless creatures could be harmful. (more…)



















