Composition and Diversity of Insect in Qianjiangyuan National Park

During May 2016 and November 2018, investigation of insect resources was conducted by different methods in Qianjiangyuan National Park, Zhejiang province. The result demonstrated that there were 2 014 species belonging to 1 244 genera, 275 families and 24 orders. Families of Lepidoptera, Hymenoptera, Coleoptera, Diptera and Hemiptera, accounted for 17.45%, 14.91%, 12.36%, 11.27% and 10.55% of the total ones, and their species occupied 25.93%, 15.6%, 10.53%, 23.0% and 8.49% of the ones in the Park. The natural enemy insect, medicinal insect and ornamental insect had 263 species of 73 families, accounting for 13.07% of the total species. Analysis showed that Shannon-Wiener diversity index, Simpson dominance index and Margalef richness index had similar changes, revealing that the insect community structure in Qianjiangyuan National Park was stable.