cicada on back of hand - 13 year 17 year - magicicada

13yr 17yr american antennae back bugs cicada cicadas cicadoidea closed depending drum-like emerge emerged emergence emerging empty evolved excellent exceptionally eyes fist food-source genus great grey hand hemiptera insects intervals location loud magicicada membranous mysterious nature newly north nymphs perched periodical predator predators prominent rapid satiate short song species striking superfamily survival sustenance synchronization two tymbals unbuckling underground unusual wide wings year years