Bracon mediator Nees, 1834 .
Material examined. 1 ♀, ZISP Hym.KS_0001432, Russia, Moscow Province, Kokujev collection, 30 vii 1896. 1 ♀, ZISP Hym.KS_0005484, Russia, Samara Province, N of Upravlencheskiy, aspen forest, K. Samartsev leg. 21 vi 2012. 1 ♀, ZISP Hym.KS_0005483, Russia, Ulyanovsk Province, near Surskiy, wet meadow, K. Samartsev leg. 24 vii 2011 .