SEM of the brochosomes of S. shinshana A peculiar fine structure of brochosomal area B microtrichia (Mt.) on transparent membrane of brochosomal area C sensilla chaetica (S.c.) on front edge of forewing D posterior edge of forewing, showing surface folds, scaly structure (Sc.s.) and sensilla chaetica (S.c.) E posterior edge of forewing, showing sensilla chaetica (S.c.) and microtrichia (Mt.) F brochosomes (BS) on front edge of forewing G enlarged view of brochosomes (BS) on front edge of forewing.