Female Apple Maggot Fly (IMAGE) University of California - Davis Caption This is a female apple maggot fly (Rhagoletis pomonella) on the surface of an apple. Credit (Photo by Andrew Forbes) Usage Restrictions (Photo by Andrew Forbes) 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.