Female Xyleborus Affinis (IMAGE) University of Würzburg Caption A female sugarcane shot-hole borer Xyleborus affinis grows to about two millimetres. Credit (Photo: Peter Biedermann / University of Wuerzburg) 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.