Red and Green Pea Aphids (IMAGE) University of Arizona Caption This group of pea aphids has both the red and the green forms of the aphids. The big red aphid toward the top of the photo is giving birth. Credit Copyright 2010 Charles Hedgcock R.B.P. Usage Restrictions This photo, Red and Green Pea Aphids, may only be used to illustrate a story about the research described in the accompanying news release, First Case of Animals Making Their Own Carotene. The photo must be credited as indicated. 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.