Corn Earworm (<I>Helicoverpa zea</I>) (IMAGE) Entomological Society of America Caption The corn earworm is arriving earlier and in higher numbers in the northern US where much of the processing and fresh market sweet corn is grown. Credit Photo by Jack Dykinga/USDA ARS Image Gallery Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.