The main species of jellyfish you're likely to encounter on Welsh beaches are: the lion's mane, compass, barrel or root mouth ...

Whether it's a boxfish jellyfish or a moon jelly, here is what's on the menu ... This cavity serves the dual-purpose of being a mouth and an anus, according to Oceana. Other jellies have no ...

Large blooms of moon jellyfish are being seen from the River Derwent to halfway up Tasmania's east coast. A leading marine scientist has said "an incredible sequence of events" has led to the ...

(Image: Getty Images) The Moon jellyfish is the "most common" jellyfish ... Have severe pain that is not going away You've ...

In 2006, beaches in Italy and Spain were closed because of a bloom of jellyfish known as mauve stingers. In 2013 a Swedish nuclear plant temporarily shut down because moon jellies were blocking ...