Wasp parasitoid (IMAGE) National Socio-Environmental Synthesis Center Caption This image depicts a trap nest containing a mason wasp (Antherhynchium flavomarginatum) pupa, left; and a mason wasp larva, right, that has been parasitised by the larva of the wasp parasitoid Lycogaster violaceipennis. Credit Felix Fornoff, University of Freiburg Usage Restrictions With attribution to Felix Fornoff, University of Freiburg 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.