Anybody knows the name of this Jelly fish? I saw about 4 of those (or ones that seemed very similar) last week in the med. sea. They had a few small fish living inside and they were about 1-3 meter deep. The blue/prurple dots, the green hue, the fish the live inside and the structure make them fun to watch (compared to the normal boring bing stinging jelly fish we have). Do they sting? badly? 
*The picture is from the Venezuelan site gallary, I think it was shot in Nice.

*The picture is from the Venezuelan site gallary, I think it was shot in Nice.