Colourful Cichlids (IMAGE) University of Konstanz Caption Colourful cichlids with horizontal stripes living in the large African lakes Malawi, Victoria and Tanganjika illustrate the repeating (convergent) process of evolution. Credit Copyright: Claudius Kratochwil 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.