by-the-wind blue sailors aka velella velella jellyfish

animals ashore balloon beach blue boat body camouflaged cannon caribbean coast copy cuba dangerous family fin fish float found freefloating genus hydrozoa hydrozoan island jelly jellyfish life little main marine monospecific muscle nature ocean open oregon oval parts physalia porpitidae purple raft sail sailor sailors sand sandy sea simply space star starfish sticky stinging surface symmetry tentacles text these three umbrella usa velella washed west wind