摘要
Bothmorphologicalcharactersandaportionofof28SrDNAsequenceswereusedtoidentifyingTomicusspecies.Thespecimenswereclassedintogroupswiththefollowingcharacters:1)granulesorpuncturesoninterstria2onthedeclivityoftheelytra;2)lengthoftheelytralinterstrialhairsandhairsarisingfrompunctures;3)arrangementofpronotalpuncturesandhairs.Thesecharacterscouldbeclearlyexaminedunderabinocularmicroscopeat30×magnificationandtheywereapplicableandvaluablefortheforestentomologiststoidentifyTomicusspecies.Thephylogenetictreeestablishedwithdifferencein28SrDNAsequenceofD2regionrevealedthatthespecimensofeachgroupidentifiedbymorphologicalcharacterswerealsogroupedtogether.Thegeneticdistancesofintra-species,inter-speciesandinter-genuswerenotoverlapped.Geneticdivergenceof28SrDNAwasalsousefulforidentifyingTomicusspecies.
出版日期
2012年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
