In this larval stage of jellyfish life , the planula hooks on to the bottom of a smooth rock or other structure and grows into another stage of jellyfish life , the polyp , which resembles a miniature sea anemone 在海蜇生活的幼体阶段，浮浪幼体吊挂在光滑岩石或其他构筑物的底部并长成海蜇生活的另一个阶段? ?珊瑚虫，它很像一个微缩的海葵。
