在不同种群间，寄生感染程度也是一个有力的指示量，可以预示雌性个体的生育力变化；
The level of infection by gregarines was also a strong predictor of mean fecundity of females at the inter-population level.
但寄生于同种寄主的寄生蜂形态结构有趋同性，表明寄生蜂与寄主之间存在协同进化。
But there are adaptive convergences in morphological variations, and there is co-evolution between parasitic wasp and his host.
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