John H KlotzJohn Klotz is Associate Extension Urban Entomology Specialist and Associate Entomologist at the University of California, Riverside. Laurel Hansen teaches biology, zoology, and pesticide education at Spokane Falls Community College and is an adjunct aculty member at Washington State University. Hansen and Klotz are coauthors of Carpenter Ants of the United States and Canada, also from Cornell. Reiner Pospischil trains pest-control operators and plans and supervises external tests of new pest-control products for Bayer CropScience, Environmental Science, in Monheim am Rhein, Germany. Michael Rust is Professor of Entomology at the University of California, Riverside. Read More Read Less