While scuba diving off the south-west coast of England this summer, I was lucky to encounter several different species of jellyfish in just a matter of weeks. Many of these, including the compass jellyfish (Chrysaora hysoscella), are already common to UK waters. But among them was one that I had never laid eyes on before—the crystal jelly (Aequorea victoria)—a creature capable of glowing in the dark.
Click here for original story, Five jellyfish species you may encounter more often in UK’s warming seas
Source: Phys.org