Using makeup to paint the backs of both male and female spiders, the researchers made each sex look like the opposite to determine whether that would change the behavior of a much larger jumping spider, the predatorial Phidippus californicus.

研究人员使用化妆品在雄性和雌性蜘蛛的背部涂上颜色，让每种性别看起来都相反， 以确定这是否会改变一种更大的跳蛛— —捕食性 Phidippus californicus 的行为。