Ключевые слова: 17 years, 2021, animal, arthropod, brood 10, brood x, bug, carapace, cicada, cicadidae, delaware, dusk, eastern, emergence, emergent, endemic, exoskeleton, exuvia, great eastern brood, hemiptera, immature, indiana, insect, larva, magicicada, magicicada cassinii, magicicada septendecim, magicicada septendecula, maryland, molt, nature, new jersey, pennsylvania, periodical, periodical cicada, predator, satiation, skin, sunset, tennessee, united states, wildlife,