Drosophila Subobscura (IMAGE) Duke University Caption Males of an invasive fruit fly called Drosophila subobscura may be contributing to the decline of native fruit fly species through unwelcome romantic advances. Credit Photo by Malcolm Storey, <a target="_blank"href="http://www.bioimages.org.uk/">http://www.bioimages.org.uk/</a> 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.