Pactye constanti sp. nov., a new species of Pactye Stål, 1865 (Rhyparochromidae: Rhyparochrorminae: Cleradini) is described from Papua New Guinea; drawings of head, legs, male genital capsule, paramere and dorsal view habitus are provided. New distributional records of P. ciconia Stål, 1867 from Indonesia, Malaysia and Papua New Guinea are included. An identification key for the five known species of Pactye is given.