Synergus belizinellus Schwéger & Melika, 2015

Studied material. Laotudingzi National Nature Reserve (Liaoning province), gall 9146 on Q. mongolica, (2015- VIII-13) 2015-IX-2: 2♂ & 7♀.

Species recently described (Schwéger et al., 2015b) obtained from galls of Trigonaspis vicina (Kovalev, 1965) collected on Q. mongolica and two undescribed leaf gall on Q. dentata and Q. crispula . It was obtained from leave galls (Fig. 6b) collected on Q. mongolica . This species is known from Far East Russia and Japan (Schwéger et al., 2015b); first record from Mainland China.