none Eight hymenopterous species (Bracon sp., Spaniopus japonicus, Pnigalio sp., Tetrastichus-spp., Chrysonotomyia sp. Chrysocharis sunosei and a platygastrid species) 1 of which belongs to the Braconidae, 1 the Pteromalidae, 5 the Eulophidae and 1 the Platygastridae, are confirmed as parasitoids of M. pustulae (a pest of Euonymus japonicus Thumb. and E. fortunei Hand.-Mazz.) in Japan. Their geographical distribution and biology are described.