Biggest in photo is just over 3 inches across. In recent decades jellyfish populations in some ... and it packs just a gentle sting. The purple splotches on its oral arms are mouths.

A paddle boarder came across not one but two purple-striped jellyfish while out near Dana Point, California, footage posted on February 24 shows. “I just love jellyfish. I think they are the most ...

An unusual discovery of a rare transparent jellyfish with recently eaten prey seen within its stomach on a beach in the UK was made by photographer Nikki Banfield, the Daily Mail reported on Thursday.

The image, recently taken on the Atlantic Seaboard, showed a large bloom of the pinkish-purple jellies, along with the ...

Anyone unfamiliar with the biology of the venomous Portuguese man-of-war would likely mistake it for a jellyfish ... also known as bluebottles for the purple-blue color of their pneumatophores.

Cape Town's Atlantic Seaboard has been infested with large blooms of starlight jellyfish - an unusual visitor in colder waters.