Simplified drawing of your own biannual life period off P. cimiciformis. Sexual reproduction takes place on P. terebinthus woods, the primary server, where as much as four various other morphs occur. Of them generations, about three establish to the distinct galls that they create in their host’s departs. Into the the conclusion summer, the final age group produced inside galls include winged aphids one fly towards the roots of many gramineous varieties, its second machine. Here, they start a succession away from sources-dwelling wingless parthenogenetic generations comprising one or two morphs: this new bullet (RM) therefore the flat (FM) morphs, correspondingly. These two morphs participate in mutualistic associations having ants of your own genus Tetramorium. In summer, several winged morphs may appear. That disperses the fresh clone in order to the grasses while, in the regions in which P.