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1、天幕毛虫(见封3) 天幕毛虫属鳞翅目,枯叶蛾科,俗称顶针虫。在内蒙各地均有分布,是果树生产上的一个重要害虫。呼市包头地区一些杏树园及零星海棠、海红受害非常严重。天幕毛虫形态特征:雌蛾体长18—20毫米,翅展约40毫米;雌蛾体长12—15毫米,翅展26—32毫米,体黄微带褐色,似枯叶状。雄蛾较雌蛾体淡为淡黄褐色,复眼呈褐色,触角雌蛾栉齿状,雄蛾双栉齿状。卵为圆筒形,灰白色,顶端中央凹入并有一小黑点,200—300余粒绕树枝稍密集成一卵环,称为
1, Atrium Caterpillars (see seal 3) Araneus Caterpillar is a Lepidoptera, leaf moth family, commonly known as thimble insects. It is distributed throughout Inner Mongolia and is an important insect pest in the production of fruit trees. Hohhot Baotou some almond trees and sporadic Begonia, Red Sea victims are very serious. Cemetery caterpillars morphological characteristics: female moth body length 18-20 mm, wingspan about 40 mm; female body length 12-15 mm, wingspan 26-32 mm, body yellow microstrip brown, like dead leaves. Male moths pale yellowish brown compared to female moths, complex eyes brown, antennae moth comb teeth, male moth double comb teeth. Eggs are cylindrical, gray-white, the top of the central concave and a little black spots, 200-300 pieces around the branches slightly integrated oval, called