Abstract
The soybean stink bug complex consists mainly of the pentatomids Euschistus heros (F.), Piezodorus guildinii (W.) and Diceraeus melacanthus (D.), which represent a serious threat to this crop in Brazil. Its attack can cause deformation of the seeds, abscission of pods, loss of vigor and germination, in addition to leaf retention, with direct reflections on the crop yield. The stink bugs m…