Insects are one of the most species-rich groups of metazoan organisms. They play a pivotal role in most non-marine ecosystems and many insect species are of enormous economical and medical importance.
B.dioryctriae (Hymenoptera: Eulophidae), a newly recorded species in my country, was found in cone pests collected in Jilin and Heilongjiang Province from 2012 to 2016. It is a parasitic wasp of pupa
