First record of Andricus hakonensis (Ashmead) from China and confirmaiton of its inquiline Synergus chinensis Melika, Ács & Bechtold (Hymenoptera: Cynipidae)
Andricus hakonensis (Ashmead, 1904) has been collected in Japan, Russia and Korea on several species of oaksfrom Quercus section (Penzés et al., 2018): Q. aliena Blume, Q. dentata Thunb., Q. mongolica Fisch. ex Ledeb. and Q. ser-rata Murray. This is the first record of this species from Chi-na. The studied material is deposited in the ZAFU (Zhejiang Agricultural and Forestry University) and in the UB (Univer-sity of Barcelona)