es, in other words, the animal receiving sperm passes its own sperm to a third sea hare.
捕食者.海鹿科的捕食者包括有海蜘蛛、隆头鱼科物种及海龟。
分类学.2004年的一份研究文献显示海鹿科是一个单系群，由两个支序组成：The authority of this family is still somewhat in dispute. The family was