Figure 1. (A) A tritrophic association with a Colorado potato beetle infected with Beauveria bassiana, which in turn is infected with Syspastospora parasitica; (B) close-up of S. parasitica perithecia; (C) perithecia growing on B. bassiana culture; (D) dissected perithecium with released ascospores; (E) ascospores moving to the tip of the perithecium; (F) close-up of ascospores.