Seed Beetle (IMAGE) University of Arizona Caption Seed beetles sense the presence of parasitic wasps threatening their brood and make egg stacks to protect them. Credit Tuan Cao Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included. 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.