Three Predatory Insects (IMAGE) Cell Press Caption This is a Scanning Electron Microscopy (SEM) image of the three predatory insects (dragonfly, Robber fly and Killer fly), with psudocolored eyes. Credit Sam Fabian, with assistance for processing by the CAIC centre Usage Restrictions Credit Required. 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.