Six new species of Macropsinae from Taiwan namely, Pedionis clypellata, Pedionis rufoscutellata, Macropsis ater, M. brunomaculata, M. meifengensis and M. warburgii are described and illustrated. The male of Pediopsis femorata Hamilton is described and the species is transferred to the genus Pediopsoides, subgenus Pediopsoides. The relationships of the new taxa with other Macropsinae are discussed. A key to the species of Macropsinae of Taiwan is also provided.