Microgastrine Wasps (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption A subfamily of tiny wasps that prey on caterpillars is extraordinarily diverse, researchers say. Credit Photo by Won Young Choi Usage Restrictions Photo may be used only with stories about the research described in the news release. Please credit: Photo by Won Young Choi Share Print E-Mail 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.