38+ Immortal Jellyfish Facts Pictures. Thumb|260px|link=turritopsis dohrnii, the immortal jellyfish, is a species of small, biologically immortal jellyfish found in the mediterranean sea and in the waters of japan. Immortal jellyfish are a species of jellyfish found in the oceans near japan and the mediterranean immortal jellyfish start life as larvae, that develop into polyps that have a similar appearance to soft.
The immortal jellyfish prefers warmer waters, although it has been spotted in colder areas as well.
It is probably the only animal in the world that can leap back toward its first stage. Jellyfish have no brains, hearts, or bones and yet, they have the ability to stun and kill prey with a sting from their tentacles. Ordinarily, jellyfish are born from eggs and grow into larvae, which morph into polyps before becoming. This immortal jellyfish can live forever — and scientists are working to see if they can apply its properties to people.