A cross-section of poppy head with galls of Barbotinia oraniensis B larvae of Ormyrus papaveris within gall of B. oraniensis C larvae of Ormyrus papaveris with debris of dead host within gall cells of B. oraniensis D gall of Andricus grossulariae (asexual) on Quercus pyrenaica E cross-section of gall Andricus grossulariae (asexual) F larvae of Ormyrus pomaceus ex gall of A. grossulariae G gall of Andricus pictus on Q. pyrenaica H cross-section of gall Andricus pictus I larvae of Ormyrus pomaceus ex gall of A. pictus J galls of Trigonaspis mendesi on Q. faginea K larvae of O. pomaceus within galls of Trigonaspis mendesi on Q. faginea L galls of Trigonaspis brunneicornis on Q. faginea.