You can find this mouthpart on ants from the Hymenoptera order, grasshoppers and crickets of the Orthoptera order, dragonflies of the Odonata order, and beetles of the Coleoptera order.
This makes perfect sense because adult animals that had experienced the danger posed by stinging hymenopterans in the field will think twice before approaching a buzzing sound.
The authors found that 53% of lab adoptra butterflies and moths were in decline 49% of polyoptera, beetles and 46% of hymenoptra bees wasps ants and saw flies over a third of insect species.