Insect defense as eerie sound (AUDIO) Cell Press Your browser does not support the audio element. Caption This is an audio clip of the chemical defense of a sawfly (Craesus septentrionalis) converted into a sound by sonification. Credit Jean-Luc Boeve and Rudi Giot Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.