螺旋蝇 Cochliomyia hominivorax ; screw-worm fly ; screw-fly

二级螺旋蝇 Cochliomyia macellaria

美国螺旋蝇 Cochliomyia americana

螺旋蝇的灭绝 The Screwfly Solution

螺旋锥蝇 screw worm

对旋丽蝇 Cochliomyia hominivorax