螺旋锥蝇（Cochliomyia hominivorax）这种极具攻击性的食肉蝇，又叫新大陆螺旋蝇，可攻击恒温动物身上的任何小伤口，它们在伤口中排卵，孵化后的蝇蛆以动物肌体为食，可危害宿主动物甚至导致其死亡。
德克萨斯州某些地区鹿的稀少就是这种螺旋锥蝇造成的。
Scarcity of deer in some areas of Texas is attributed to the screw-worm.
德克萨斯州某些地区鹿群稀少造成了这样螺旋锥蝇的出现。
Scarcity of deer in some areas or Texas is attributed to the screw-worm.
昆虫不育技术在桑给巴尔根除采采蝇过程中以及其他国家防控螺旋锥蝇过程中发挥了关键作用。
SIT has played a vital role in the eradication of the tsetse fly population in Zanzibar and in the control of screwworms in several countries.
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