During Sept.1st to 15th, Wu Qiong from Institute of Insect Science had been invited to visit the Naturalis Biodiversity Center, Leiden to study their collection of Braconidae (Hymenoptera). She had checked 1092 specimens and sorted them to 9 genera. Three new species and one new genus had been sorted. She talked about classification and systemitic of opiinae with Dr. C van Achterberg and confirmed imformation of specimens with Dr. Rob Vries.
