Анотація:
A complex of parasites of the most mass species of gall wasps on oaks (primarily on Quercus robur L.): Neuroterus quercusbaccarum, Andricus curvator, A. inflator, A. fecundator, A. quadrilineatus, Cynips divisa, C. quercusfolii, C. longiventris, Biorhiza pallida was studied in detail. Entomophages, connected with these gall wasp species are represented by chalcids of the Torymidae, Ormyridae, Eurytomidae, Pteromhlidae, Eulophidae, Eupelmidae families. For all species, except for Andricus fecundator, a considerable predominance of Torymidae over the representatives of other families is observed. Among the found 11 Torymidae species the most numerous were: Torymus auratus (bred from 7 gall wasp species), T. nigricornis (bred from 3 species) and species of Syntomaspis genus (S. cyanea, S. apicalis).