Oryzaephilus surinamensis (IMAGE) Max Planck Institute for Chemical Ecology Caption Saw-toothed grain beetle Oryzaephilus surinamensis on oat flakes. Credit Julian Kiefer, Johannes Gutenberg-Universität Mainz 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.