Pink Bollworm (IMAGE) University of Arizona Caption More than 66,000 pink bollworm caterpillars were tested for this long-term study. Credit Peng Wan Usage Restrictions This visual may only be used in conjunction of reporting/posting of this news release. Credit must be stated as indicated. 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.