Helicoverpa zea on a Cotton Boll (image) University of Arizona Caption The same pest is called cotton bollworm when plaguing cotton plants. Credit Thierry Brevault/CIRAD Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. 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.