【摘要】 2009年8月至2011年9月利用灯诱采集螟蛾成虫,通过比较成虫外部形态结构与解剖比较外生殖器,对大庆地区螟蛾资源的多样性进行了调查。初步统计出大庆螟蛾昆虫28种,分属于7亚科22属,其中黑龙江省新记录亚科1个、新记录属6个、新记录种10个。大庆地区螟蛾优势类群为野螟亚科和草螟亚科;优势种为茅田草螟、三点并脉草螟、褐小野螟、网锥额野螟及水稻多拟斑螟。所有种类均分布于古北区,东洋区与古北区兼有的广布种占60.7%。更多还原

【Abstract】 The paper had systematical researched on Pyralidae moths in Daqing from August,2009 to September,2011 with ult-raviolet light-trap,comparing different characteristics on body and the genitalia morphology.There are 28 specimens,which separately belong to 7 subfamilies,22 genera.In which 1 subfamily,6 genera and 10 species are newly recorded in Heilongjiang province.The dominant subfamilies contain Pyraustinae Meyrick and Crambinae Zeller.There are five dominant species,such as Agriphila selasella Hübner,Neopediasia mixtalis,Pyrausta cespitalis Denis et Sch-iffermüller,Loxostege sticticalis Linnaeus and Polyocha gensanalis.The main fauna elements of moths in Daqing are almostly Palearctic species,and Cosmopolitan species is 60.7% in this area.This investigation opened the resources investigation precedent of moths in Daqing.It is a reference for moth resources and environment protection of Daqing.更多还原