Mastigias Papua, the most common of the four species of stingless jellyfish in the lake. Not all of the divers arrive with an environmentally sensitive mind-set, either. A group of more than 80 ...

Comb jellies (Mnemiopsis leidyi) are a type of stingless jellyfish that consume other jellyfish and fish larvae. They are native to the western Atlantic Ocean, but they have spread widely and are ...