A larvae of O. pomaceus and Trigonaspis brunneicornis within gall cells B gall of Plagiotrochus razeti (asexual) on Quercus C galls of Plagiotrochus quercusilicis on Quercus D larvae of Ormyrus pomaceus within cells of galls of P. razeti E detail of larva of Ormyrus pomaceus within cell of gall of P. razeti F galls of Xestophanes potentillae on subterranean rhizome of Potentilla reptans G galls of X. potentillae on air runners of P. reptans H larvae of O. rufimanus on larvae of X. potentillae within gall cell I larvae of O rufimanus with debris of dead host within gall cells of X. potentillae. J galls of Neaylax verbenacus on Salvia verbenaca K larvae of O. wachtli on larvae of N. verbenacus within gall cell L pupae of O. wachtli within gall of Neaylax salviae.