Growing concern over lion’s mane jellyfish sightings

A purported lion’s mane jellyfish was photographed by a Swampscott resident.
SWAMPSCOTT — There is a growing concern among residents about the increased sightings of lion’s mane jellyfish, with at least two reports of potential stings in Swampscott over the weekend.  The lion’s mane jellyfish is the largest species of jelly, with tentacles that can grow up to 120 feet long. Over the past month, sightings…

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