One Japanese scientist called Takuya Sato found that in one stream, these things drive so many crickets and grasshoppers into the water that the drowned insects make up some 60 percent of the diet of local trout.
一位叫佐藤拓也的日本科学家 在一条溪流中发现, 这些条虫使这么多 蟋蟀和蚱蜢淹死在水中 以至于为当地的鲤鱼 提供了百分之六十的日常饮食.