Callosobruchus maculatus beetle (IMAGE) Uppsala University Caption Female and a male (illustrating the size change in response to selection) Callosobruchus maculatus beetle, as well as their host plant Vigna radiata. Credit Paula Vasconcelos Usage Restrictions May only be published in connection to reports about the research by research by Kauffman et al or after permission from artist. 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.