Clistopyga crassicaudata (image) University of Turku Share Print E-Mail Caption A new wasp species unknown to science differs from other parasitoid wasps due to its massive stinger. The new species named Clistopyga crassicaudata was discovered in the western Amazonia. Credit Kari Kaunisto Usage Restrictions May only be used with credit to the photographer. 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.