摘要
记述了铁线虫寄生于石蛾及螳螂体内的情形，并侧重分析了铁线虫对石蛾和螳蛾的寄生效应。
In this paper, the parasitical relationship and parasitical effects among a kind of nematomorpha, a caddisfly and some mantises are explored concisely. And therefore a kind of relationship of ecolopical balance among these three animals is set forth.
