Barrel jellyfish top view in the sea.

Barrel Jellyfish | All about Rhizostoma pulmo

Went snorkeling in the eastern Atlantic or Mediterranean and spotted a huge jellyfish? It may just have been Rhizostoma pulmo, also known as the barrel jellyfish or (rather appropriately, in my opinion) the dustbin lid jellyfish. Below, let’s have a look at everything you need to know about this large jellyfish species, including how to …