<em>Philornis downsi</em> Invasive Parasite (IMAGE) Flinders University Caption Adult Philornis downsi fly (left) and larvae (right). Credit Katharina J. Peters, Jody O'Connor 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.