Corn Earworm is widely considered to be one of the most costly crop pests in North America! Corn Earworm and Tomato Fruitworm Moth larvae feed on corn, cannabis, lettuce, hemp, melon, pepper, potato, squash, tomatoes, beans, and many other types of plants. This non-toxic, pesticide free trap attracts corn borers, lygus, and loopers away from your fruits and vegetables.