life cycle of jellyfish from eggs to larva, polyp, strobila and ephyra. moon jelly aurelia aurita

anatomy animal aquatic asexually aurelia aurita biology blue change cnidaria coral cycle developing development developmental diagram drawing education egg environment ephyra exotic fauna generation grow growing growth illustration isolated jelly jellyfish larva life marine medusa medusozoa moon nature planula polyp process reproduce reproduction scheme science sequence sexually silhouette stage stages strobila strobilates swim tropical underwater vector water white wildlife zoology