The beauty of the underwater world is that the distribution of life and various species is distributed 360° along the entire water column, even if not exactly uniformly. Marine biologists divide marine life into three macro-categories based on where they live and how they move, or rather into three marine biological categories: Plankton, Nekton and Benthos ...

In this video made in summer we filmed Mauve stinger or Purle jellyfish, Pelagia noctiluca luminous jellyfish. We stopped to film three specimens we met during the same swim, snorkelling in the waves, trying hard to avoid contact with these jellyfish. In fact, the Pelagia noctiluca - Luminous jellyfish - is the most dangerous jellyfish in the Mediterranean Sea, contact with its tentacles can cause painful skin irritations and burns. ...

While we were descending along the "weight" to reach a submerged reef at a depth of 45 meters, we encountered "halfway" a luminous Jellyfish, the Pelagia noctiluca. ...

We are in Sardinia in the waters of Carloforte, Isola di S. Pietro, where we met numerous purple jellyfish of the species Pelagia noctiluca. Pelagia Noctiluca ...