jellyfish, sea jellies, medusa-phase of certain gelatinous members of the subphylum medusozoa, free-swimming marine animals with

039 acid alexandria animal animals antennae aquarium aquatic beach bells blue cnidarian cnidarians coast colorful creature cyanea danger dangerous deep egypt fish free-swimming gelatinous glowing hazard injury invertebrate itch jellies jelly jellyfish life lion mane marine medusa medusa-phase medusozoa medusozoan members nature ocean pain pierce poison risk sea skin species sting subphylum swim tentacle tentacles toxic trailing tropical umbrella-shaped underwater venom venomous water wildlife