Cyclops Beetle (IMAGE) Indiana University Caption After knocking down the gene otd1, this Onthophagus sagittarius beetle shows a pair of fused compound eyes at the top center of the head. Credit Indiana University Usage Restrictions Credit author 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.