<i>Drosophila subobscura</i> (IMAGE) University of Washington Caption An image of an Old World fruit fly, Drosophila subobscura, is superimposed over chromosomes from the species. Credit Raymond Huey/University of Washington Usage Restrictions For use by news organizations. 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.