Mass Attack (IMAGE) Pensoft Publishers Caption Dozens of social velvet spiders participate in a mass attack on a beetle. Credit Photograph by Teresa Meikle Usage Restrictions Creative Commons 3.0 CC-BY 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.