Beetle (IMAGE) University of Wisconsin-Madison Caption The Colorado potato beetle has evolved resistance to more than 50 different kinds of insecticides, making the insect a "super pest" that wreaks havoc on potatoes around the world. Credit Zach Cohen Usage Restrictions None 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.