西双版纳的蝽科昆虫及其区系结构

通过作者等的直接采集,并综合中国科学院昆明动物所、云南省热带作物所等单位收藏的标本,共鉴定出蝽科昆虫168种,其中85种为地区新纪录。本文对这些新纪录种的学名及其区系结构,作了较为详尽的叙述和分析。

THE NEWLY RECORDED PENTATOMID BUGS IN XISHUANGBANA AND THEIR FAUNAL STRUCTURES

The present paper deals with the pentatomid bugs and their faunal structures.It divides to some paragraphs:the first paragraph lists the catalogue of 85 speciesof pentatomid bugs which were formerly not recorded from Xishuangbana;thesecond one introduces the types of fauna of the insects and the percentages ofeach type;the third,discusses the insect geographical region each species belongsto,according to the opionion of the National Geographical Committee of China.There are 168 species of pentatomid bugs collected in Xishuangbana,amongthem 89.29% of the total number belong to the Oriental region,and if all ofthe Oriental's are summed up,the percentage will increased to 99.41%,thesemay be determined by the geographical position of Xishuangbana,which islocated in the sphere of tropical monsoon climate.Moreever,the analysis showsthat the main sources of the insects of Xishuangbana are from Indo-Malaysia,some of them are from East Asia and some are special species of this locality,but none of them are from Siberia and Middle Asia.