Author Affiliations +
Kirk J. Larsen,1 Foster F. Purrington2
1Department of Biology, Luther College, 700 College Drive, Decorah, IA 52101. E-mail: . larsenkj@luther.edu
2Department of Entomology, the Ohio State University, 318 West 12th Avenue, Columbus, OH 43210. E-mail: . scaphinotus8@yahoo.com