1. Interdepartmental Genetics and Genomics Program, Iowa State University , Ames, IA 50011 , USA
2. Department of Agronomy, Iowa State University , Ames, IA 50011 , USA
3. Corn Insects and Crop Genetics Research Unit, USDA-ARS , Ames, IA 50011 , USA
4. Department of Ecology, Evolution and Organismal Biology, Iowa State University, Ames, IA 50011, USA