Four new species of the genus Rhaconotus Ruthe from Vietnam are described and illustrated - Rhaconotusdirectus Long, sp. nov., R.laevigatus Long, sp. nov., R.robustus Long, sp. nov., and R.simulatus Long, sp. nov. A key to species of Rhaconotusjacobsoni group from the Oriental region is provided.
Keywords: Ichneumonoidea; Rhaconotini; Afrotropical; Oriental; systematics.