Triggerfish (IMAGE) University of Bristol Caption Wild Picasso triggerfish (Rhinecanthus aculeatus), a common reef fish. Credit University of Bristol Usage Restrictions The image is for single use only, should be credited and should not archived. 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.