黄腹灯蛾的幼虫称毛毛虫、叶毛虫,是危害大豆的一种主要苗期害虫。同时,这种害虫还可危害玉米、谷子、向日葵、蔬菜、杂草和果树等。1.形态特征黄腹灯蛾的成虫体为白色,前翅散生许多黑色斑点,腹部和背部均为黄色,每节中央有一黑斑,两侧各有两黑斑,足上有黑色条纹,股节为黄色;卵为半球形,初产时为乳白色,后变成灰黄色;幼虫背面和腹面均为土黄色,背面有灰色或灰褐色纵带,密生棕黄色至黑褐色长毛,腹足土黄色;蛹为深棕色较粗短,茧土黄色、裹有较多的幼虫脱落的体毛。 The larvae of the crab moth call caterpillars and leaf caterpillars and are major pests of the seedling that endanger soybean. At the same time, the pests can also harm corn, millet, sunflower, vegetables, weeds and fruit trees. 1. Morphological characteristics Yellow web moth adult body is white, forelimb scattered many black spots, belly and back are yellow, each section has a central black spot, each side has two black spots, black stripes on the foot, the stock Festival is yellow; egg is hemispherical, primiparous when milky white, after turning gray; larvae on the back and belly are khaki, the back of the gray or beige longitudinal band, dense brown to dark brown hairy, gastropods Earthy yellow; pupa dark brown thick short, cocoons soil yellow, wrapped more larvae shed body hair.