A Female Parasitoid Wasp (IMAGE) Entomological Society of America Caption A female parasitoid wasp, Muscidifurax raptorellus, inserting an egg into a fly puparium. When the egg hatches, the wasp larva will eat the fly pupa. Credit Lyle Buss, University of Florida. Usage Restrictions None 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.