1. California State Collection of Arthropods, Plant Pest Diagnostics Branch, California Department of Food and Agriculture, 3294 Meadowview Road, Sacramento, California 95832, U.S.A., e-mail:
2. Integrated Pest Control Branch, California Department of Food and Agriculture, 3294 Meadowview Road, Sacramento, California, 95832, U.S.A., email:
3. Arizona State University, New College of Interdisciplinary Arts and Sciences, 4701 West Thunderbird Road, Glendale, Arizona 85306, U.S.A., e-mail:
4. David A. Rider, Department of Entomology, School of Natural Resource Sciences, North Dakota State University, Fargo, North Dakota, 58108, U.S.A., e-mail: .