Ｂ１８蟋蟀的配偶选择。蟋蟀Ａ的种群中，１个将要繁殖的雄性在１个固定的地点鸣唱，雌蟋蟀向鸣声运动，接近雄蟋蟀（与其他蟋蟀的性角色相反）。这些雄蟋蟀一生只产生１个新婚礼物，即一团可食的分泌物，只能献给１只雌蟋，但是，１只雌蟋能产不止１窝卵并且与多只雄蟋连... B18 Cricket's Spouse Choice. Among the crickets A population, one male to be breeding will sing at a fixed location and the female crickets move to the whistling sound, approaching the male cricket (as opposed to other crickets). These male crickets produce only one new wedding gift in their lives, that is, a group of edible secretions, can only be dedicated to a female cricket, however, a female cricket can produce more than one nest egg and with more than just male cricket ...