The Jelly Blubber (Catostylus Mosaicus), Also Known As The Blue Blubber Jellyfish, Is A Species Of Jellyfish From Coastal Regions In The Indo-Pacific. It Is The Most Commonly Encountered Jellyfish Along The Australian Eastern Coast And Large Swarms Sometimes Appear In Estuarine Waters. Photographed In An Aquarium With Colored Lights. Photo