Fertilization is external, producing free-living planula larva.

体外受，生自由活动的浮浪幼虫。

In the adult, or medusa stage of a jellyfish, they can reproduce sexually by releasing sperm and eggs into the water, forming a planula.

在海蜇体或水体阶段，它们通过将子和卵于释放到水浮浪幼体而进行有性繁殖。