1. Insect Control and Cotton Disease Research Unit, Southern Plains Agricultural Research Center, Agricultural Research Service, United States Department of Agriculture, 2771 F and B Road, College Station, TX 77845, USA
2. Center for Plant Health Science and Technology, Plant Protection and Quarantine, Animal Plant Health Inspection Service, United States Department of Agriculture, 22675 N. Moorefield Rd Bldg. 6414, Edinburg, TX 78541, USA