FIGURES 49–54. 49–50 in Three new species of Achrysocharoides Girault (Hymenoptera: Eulophidae) parasitoids of Phyllonorycter spp. (Lepidoptera: Gracillariidae) on Acer platanoides and Robinia pseudoacacia

FIGURES 49–54. 49–50. Head and antenna lateral, female. 49. Achrysocharoides platanoidae sp. nov. 50. A. acerianus (Askew). 51–54. Head frontal, male. 51. A. robiniae sp. nov., holotype. 52. A. robiniae, paratype from U.S.A., New Hampshire. 53. A. gahani (Miller), paratype from Canada, Ottawa, on Tilia americana. 54. A. gahani, non-type specimen from Canada, Ottawa, on Tilia americana. Abbreviation: ped = pedicel.