S. Mahunka szerk.: Folia Entomologica Hungarica 63. (Budapest, 2002)

Key to countries: AT=Austria, CZ=Czech Republic, ES=Spain, GB=Great Britain, GE=Germany, FR=France, HU=Hungary, RU=Rumania, UA=Ukraine. Parasitoid-host relationship records found by authors are abbreviated as (A). For records from Hungary the total number of reared parasitoids is given, followed by the number of males and females in parenthesis. Literature data are given too. Andricus aestivalis (Giraud, 1859) EURYTOMIDAE Sycophila biguttata (Swederus, 1795) - Győr-Sopron, Csapod: 2(0+2). Eurytoma pistacina Rondani, 1877 - HU (A). TORYMIDAE Torymusauratus (Müller, 1764) (=7. nitens (Walker, 1833))-HU(A),RU(Andriescu 1974). ORMYRIDAE Ormyrus nitidulus (Fabricius, 1804) - HU (A), RU (Andriescu 1974). Ormyrus pomaceus (Geoffroy in Fourcroy, 1785) (= O. punctigerWestwood, 1882) - HU (A). Ormyrus sp. - HU (A). PTEROMALIDAE Cecidostiba fungosa (Geoffroy in Fourcroy, 1785) (= C. hilaris (Walker, 1836)) - GyőrSopron, Csapod: 15(2+13); Győr-Sopron, Sopron, Harkai-plató: 7(2+5). Sex ratio 1:4.5. Hobbya stenonota (Ratzeburg, 1848) - In Hungary this species is known to attack other cynipid galls but has never been reared from the galls of A. aestivalis. AT (Fulmek 1968 - data must be confirmed). EUPELMIDAE Eupelmus annulatus Nees, 1834 - HU (A). AT (Ruschka 1921), UA (A). Eupelmus urozonus Dalman, 1820 - HU (A). AT (Ruschka 1921).