Non‐destructive observation of the mycangia of Euwallacea interjectus (Blandford) (Coleoptera: Curculionidae: Scolytinae) using X‐ray computed tomography

X‐ray microtomography has been applied successfully to obtain reliable microstructural information of many insect species. Nonetheless, the technique has not been widely applied to ambrosia beetles. The ambrosia beetle Euwallacea interjectus (Blandford) was first recorded as a vector of plant pathogenic fungus Ceratocystis ficicola Kajitani & Masuya, which has caused serious wilt disease in many fig orchards in Japan since 1999. Previous...