Tsetse Fly (IMAGE) Brigham Young University Caption This image shows a Tsetse fly in front of a computer model of the insect's movement patterns. Credit Mark A. Philbrick, BYU 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.