Rhodnius prolixus (IMAGE) Goethe University Frankfurt Caption The predatory bug Rhodnius prolixus is one of the main vectors of Chagas disease in the north of South America and in Central America. Credit Dr Erwin Huebner, University of Manitoba, Winnipeg, Canada/ Wikimedia Commons Usage Restrictions No restrictions. License Public Domain 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.