Embolemus villemantae sp. nov. (Hymenoptera: Embolemidae) is described from New Caledonia. The key to the males of the Australasian species of Embolemus is modified to include the new species.
Keywords: Hymenoptera, Chrysidoidea, Embolemus villemantae, key, Australasia, La Planéte Revisitée MNHN-PNI.