(IMAGE) Goethe University Frankfurt Caption Example of the hemimetabolic life cycle of the predatory triatomine bug Rhodnius prolixus. Shown are the adult vector, freshly laid, milky-white eggs, mature, reddish eggs and five nymphs. Red arrows mark a blood meal for the moulting process and egg production. Pictured in the middle are frequent hosts, such as dogs, opossums and humans. Credit Fanny E. Eberhard/Goethe University Frankfurt Usage Restrictions To be used only when reporting about Goethe University Frankfurt. Credit has to be mentioned. License Original 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.