clitocybe dealbata: a small poisonous agaric; has a dry white cap with crowded gills and a short stalk
agaric: a saprophytic fungus of the order Agaricales having an umbrellalike cap with gills on the underside
dictyoptera: in some classifications replaced by the orders (here suborders) Blattodea (cockroaches) and Manteodea (mantids); in former classifications often subsumed under a much broader order Orthoptera