Synergus belizinellus Schwéger & Melika, 2015
Synergus belizinellus Schwéger & Melika in Schwéger et al. (2015a): 462, ♀ & ♂.
Distribution. Russian Far East, Japan (Hokkaido) (Schwéger et al. 2015a: 462–463, 465), China (Guizhou, Heilongjiang, Henan, Hubei, Jilin, Liaoning, Shaanxi, Zhejiang Provinces) (Pujade-Villar et al. 2017b: 61; Lobato-Vila et al. 2021a: 345), and South Korea (Lobato-Vila et al. 2020d: 186).
Biology. Reared from galls of Belizinella vicina ǒ, Andricus songshui ♂ ♀ and different undetermined leaf galls on section Quercus oaks ( Q. aliena, Q. dentata, Q. fabri, Q. mongolica, Q. serrata) (Table 2; Schwéger et al. 2015a; Pujade-Villar et al. 2017b; Lobato-Vila et al. 2020d, 2021a).