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光肩星天牛属鞘翅目、天牛科。我区主要分布在赤峰市、呼和浩特市、包头市等地区。危害杨、柳、复叶槭等树种,是我区人工林和行道树的主要害虫之一。该虫为全变态,一生要经历成虫、卵、幼虫和蛹四个虫期。幼虫危害严重,成虫虽也啃食嫩枝进行补充营养,但为害不大。在我区完成一个世代需2～3年,以幼虫在树干内越冬,5月下旬开始化蛹,蛹期约10天,6月上旬开始羽化,成虫咬食树叶或小树枝的表皮,7月上旬产卵,产卵前咬一椭园形凹入的产卵穴,每穴产卵一粒,经半
Light Shoulder Orthoptera Coleoptera, Cerambycidae. My area is mainly distributed in Chifeng City, Hohhot, Baotou City and other regions. Hazard Yang, Liu, Acer palmatum and other species, is one of the main pests in our plantation and sidewalk trees. The worm is all-perverted, life to go through adult worms, eggs, larvae and pupae four stages. The larvae are seriously endangered. Although the adults feed on the twigs to supplement their nutrition, they are less harmful. In our district to complete a generation takes 2 to 3 years to wintering larvae in the trunk of the trunk, in late May began pupation, pupal period of about 10 days, beginning in early June emergence, adults bite the leaves or small branches of the epidermis, July Early spawning, spawning an oval-shaped concave spawning hole before spawning, spawning a hole, by half