Nomura jellyfishes can grow over 400 pounds, they are very close to Cyanea jellyfish, which is the biggest jellyfish on Earth.
Do not get tricked by jellyfishes and the way they "swim", I know they are slow but they are ferocious predators.
"Giant jellyfish sank a Japanese fishing boat as its crew tried to haul in a net full of dozens of the massive sea creatures, according to a newspaper reported Monday.Source"I thought only the great white shark can sink boats, Hollywood should make a horror movie called "The Great White Jellyfish".
