Synergus facialis Hartig, 1840

—Distribution in the Eastern Black Sea Region: Artvin, Bayburt, Giresun, GümüŞhane, Ordu and Rize (Figure 13)

—Host galls in the Eastern Black Sea Region: A. anatolicus, A. assarehi, A. lignicolus, A. mammadovi, A. mitratus, A. paradoxus, A. quercusramuli, A. quercustozae, Andricus sp. 2, C. fatihi and T. synaspis .