Two cecidomyiid gall midge (Diptera: Cecidomyiidae) pests of shiitake mushrooms (Agaricales: Marasmiaceae)

► We report new economic pests on shiitake mushroom. ► Adult males of two pest species are redescribed with the illustrations of male genital structure. ► General informations on habit of these Camptomyia larvae are presented.