FIGURE 2. A-D. Mattirollela silvestrii (JPB 66575, epitype). A. General aspects of the pycnothyrium. B. Approximated view showing the chambers with phialides and sterile hyphae. C. Details showing the epihymenium, the sterile hyphae and conidia. D. Details of the parasite attachment region with the adjacent termite tegument. Abbreviation: EH = epihymenium; SH = subhymenium; StH = Sterile hyphae; PH = phialides; C = conidia; BC = basal cells; Ha = haustorium.