Rare Jellyfish Stings Independence Day Swimmers With Its 25-Foot Tendrils (VIDEO)

"In 30 years of diving and fishing off San Diego, I've seen a lot of cool things and this ranks up there as one of them," Richman said.

The jellyfish are not deadly, but can give a painful sting. (Photo : Flickr)

During the holiday weekend some swimmers came out of the water with "dark membranes clinging to their body," News 10, and ABC affiliate, reported.
Source: Here