1. College of Natural and Applied Sciences, Western Pacific Tropical Research Center, University of Guam, Mangilao, Guam 96923, USA.
2. Agriculture and Agri-Food Canada, Ottawa Research and Development Centre and Canadian National Collection of Insects, Arachnids and Nematodes, K. W. Neatby Bldg., 960 Carling Ave., Ottawa, Ontario, K1A 0C6 Canada.
3. Irrigated Agriculture Research and Extension Center, Washington State University, 24106 North Bunn Road, Prosser, WA 99350, USA.