Synergus drouarti Pujade-Villar, 2021

Synergus drouarti Pujade-Villar in Lobato-Vila et al. (2021a): 348, ♀ & ♂.

Distribution. Japan (Honshu) and China (Zhejiang Province) (Lobato-Vila et al. 2021a: 350).

Remarks. The host plant is unknown. However, the host gall, Trichagalma serratae, develops on Q. acutissima and Q. variabilis (sect. Cerris) (Pénzes et al. 2018).

Biology. Reared from galls of Trichagalma serratae (generation unknown) on an undetermined Quercus, presumably in section Cerris (Lobato-Vila et al. 2021a) .