"Jellyfish" - these are (?) computer generated images by Francis le Guen. He is a diver & photographer with an interest in fractals.
Jellyfish by shobey1kanoby on deviantART #deviantart, #painting
Jelly rider by Dany Weinberg
Underwater Animals by Nicholas Samaras | ElectroJelly
Aqua Marine Discovery: Pistol Shrimp Pistol Shrimps are tiny creatures with a deadly weapon. They are capable of shooting supersonic blasts from their fingertips with enough force to instantly stun or kill their prey.