Larvae mature into polyps, which will then bud off and mature into young jellyfish.' An adult jellyfish is known as a medusa. Jellyfish belong to a group called Cnidaria, which also includes sea ...
So it is that Perseus finds himself agreeing to find and defeat the Gorgon - a monster called Medusa - a task that Polydectes believes to be impossible, since the Oracle has also prophesied that ...