春末夏初,是苏铁抽叶的季节,也是曲纹紫灰蝶为害的重点时期,必须注意及时防治,才能使苏铁绿叶婆娑,保证其良好的观赏价值。曲纹紫灰蝶(Chilades pandava)属鳞翅目,灰蝶科,紫灰蝶属。成虫体长8-12毫米,翅展25-30毫米,翅面紫蓝色,前翅外缘黑色,后翅外缘有细的黑白边条纹,翅反面灰白色,边缘均具灰白边,反面前翅外缘有二条念珠状白纹,尾突细长,端部白色,飞 Early spring and early summer, is the season of the smoked leaves of cycads, but also the key stage of the damage of the song of purple-gray butterfly, we must pay attention to timely prevention and control in order to make the cycad leafy, to ensure its good ornamental value. Curly purple butterfly (Chilades pandava) Lepidoptera, Lydeidae, purple butterfly. Adult body length 8-12 mm, wingspan 25-30 mm, fin surface purple-blue, front wing black, fine wing after the wing black and white stripes, gray opposite the wings, edges are gray edge, the front wing outside the negative Edge there are two beads like white pattern, caudate stenosis, white end, fly