Specimens of the first of the new species here described were received by the Commonwealth Institute of Entomology from Mr. G. Swaine, Entomologist to the Department of Agriculture, Tanganyika Territory, who reported it as injurious to shoots and young fruits of the cashew nut, Anacardium occidentale L., and of the second through the British Museum (Natural History) from Mr. G. S. Dun, Senior Entomologist, Division of Plant Industry, New Guinea.