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油松Pinus tabulaeformis是我国北方荒山造林树种之一。为害油松的害虫种类较多,仅在辽宁境内初查就达32种以上。1973年以来,我们辽宁阜新地区进行森林昆虫区系调查中又发现了两种新害虫——云斑金龟和山楂黄卷蛾,简报如下。云斑金龟(大理石须金龟)Polyphyllalaticolis Lewis 国外分布于日本、朝鲜,国内除新疆、西藏尚无记载外,遍及全国各地。原有文献记载,成虫不取食,我们调查发现此虫取食油松松针。成虫能发出象天牛成虫一样的声响,故名“读书郎”。此虫为辽宁西部地区金龟类的优势种,
Pinus tabulaeformis Pinus tabulaeformis is one of afforestation species in northern China. Poisonous pine pests species more, only in the initial investigation of Liaoning reached 32 or more. Since 1973, two new pests, the spotted tortoise and hawthorn, have also been found in the Forest Insect Faunal Survey in Fuxin, Liaoning Province. The briefing is as follows. Polyphyllalaticolis Lewis Polygyllalaticolis Lewis abroad distributed in Japan, North Korea, the country except Xinjiang, Tibet has no records, all over the country. The original literature records, adults do not feed, we found that this insect pests eat pine needles. Adults can emit the same sound as adult beetles, hence the name “reading Lang.” This pest is the dominant species of beetle in western Liaoning,