Barrel Jelly

Rhizostoma pulmo is a scyphomedusa in the family Rhizostomatidae. Other names: Dustbin-lid Jellyfish or the Frilly-mouthed Jellyfish. Description The sunshade is very bent, sometimes even higher than broad; the periphery is deprived of tentacles, replaced by approximately 80-90 lobes distributed on the entire cir... Read more in Seabook