Covering beaches around Mallorca. The barquetes de Sant Pere have filaments with stinging cells, the same type as jellyfish.

Portuguese man o’ war have been spotted on Spanish beaches, forcing the temporary closure of some popular shorelines last ...

The Portuguese Man O'War, often known as a Bluebottle, is a marine hydrozoan typically found in the Atlantic and Indian ...

Yellow flags have been raised on a beach in Tenerife to warn tourists about dangerous marine life that's been spotted in the ...