Answer:

gypsymoth

AnswerCrossword Clue
GYPSYMOTHFoliage-eating pest
GYPSYMOTHFoliage-eating flier
GYPSYMOTHPlant pest
GYPSYMOTHInsect whose larvae destroy foliage
GYPSYMOTHLeaf-eating insect scourge
GYPSYMOTHIts caterpillars feed on tree foliage