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本文对2010—2015年全国口岸从美国进境松木中截获的齿小蠹进行了分析,分别对美云杉齿小蠹Ips borealis、美雕齿小蠹I.calligraphus、混点齿小蠹I.confusus、重齿小蠹I.duplicatus、南部松齿小蠹I.grandicollis、蒙大拿齿小蠹I.montanus、似混齿小蠹I.paraconfusus、白云杉齿小蠹I.perturbatus、美松齿小蠹I.pini、平额重齿小蠹I.plastographus、十二齿小蠹I.sexdentatus、云杉八齿小蠹I.typographus 12种昆虫的进境寄主进行统计,对截获频次进行分析对其成虫的主要形态特征进行了描述,编制了分种检索表,对检疫鉴定工作具有指导意义。
In this paper, from 2010 to 2015, the national port beetle was intercepted from American pine in the United States. The distributions of Ips borealis, I.calligraphus and Ippodon tricuspidata were studied. confusus, I.duplicatus, I. grandicollis, I. montanus, I. pararausus, I. perturbatus, Small beetles I.pini, Flat scales Beetles I.plastographus, Beetles I.sexdentatus, Spruce Beetles I. typhus I.typographus 12 kinds of insects imported host statistics, the frequency of interception analysis The main morphological characteristics of adults were described, the preparation of the sub-species search table, the guidance of quarantine and identification work.