It begins as a larva, develops into a polyp (a small, stationary form that looks a bit like a tiny anemone), and then matures ...

Turritopsis dohrnii follows a typical jellyfish life cycle, beginning as a larva and maturing into a polyp and then an adult ...

Craspedacusta sowerbii are the only known species of freshwater jellyfish, according to the National Park Service. The small ...

In the state, freshwater jellyfish can be observed in both the medusa, or moving, stage and the polyp or hydroid, or fixed, stage, according to Outdoor Alabama. The medusa stage happens in the ...

Comb jellies seem to use the strategy of aging in reverse as a survival strategy when they are under pressure.