马兜铃(Aristolochia contorta Bge)的根、茎、果实均可入药,是主要中药材之一,它分布于我国的东北、华北、西北等地。马兜铃凤蝶是马兜铃上主要害虫,幼虫为害叶片、嫩茎、幼果、严重影响了马兜铃的药用价值和产量。一、形态特征成虫:翅展50—60毫米,翅很薄,尾状突起细长。眼附近及胸侧有红色毛,腹部腹面有一条红线及黄白斑纹。翅的斑纹雌雄与春夏型均不相同,夏型大,尾状突起长;雄翅淡黄白色,前翅中室中央、横 Aristolochia contorta Bge roots, stems, fruits can be used as medicine, is one of the main Chinese herbal medicines, which are distributed in China’s northeast, north, northwest and other places. Aristolochia grandiflora is a major insect pestle larvae, larvae damage leaves, young stems, young fruit, seriously affected the medicinal value and yield of Aristolochia. First, the morphological characteristics Adult: wingspan 50-60 mm, the wing is very thin, caudate process slender. Near the eyes and the chest has red hair, abdominal ventral red and white lines. Winged striped male and female and spring and summer are not the same type, summer-type large, caudate-like protuberance; male wing yellowish white, fore wing in the center of the room, horizontal