Vaccinium-pest
Guides
Acrobasis vaccinii
cranberry fruitworm, Cranberry Fruitworm Moth
Acrobasis vaccinii is a small pyralid moth whose larvae are significant pests of cultivated blueberries and cranberries. Adults emerge after bloom and fruit set, with females depositing eggs on unripe berries. Larvae feed internally on berry contents, consuming up to eight fruits to complete development. The species has one generation per year and overwinters as full-grown larvae in cocoons.