1. Plant Protection Research Institute, Guangdong Academy of Agricultural Sciences, No. 7 Jinying Rd., Tianhe District, Guangzhou, Guangdong Province 510640, China
2. Department of Entomology, College of Agriculture, South China Agricultural University, Wushan Street, Tianhe District, Guangzhou, Guangdong Province 510642, China
3. Southeast Area, Agriculture Research Service, United States Department of Agriculture, National Biological Control Laboratory, 59 Lee Road, Stoneville, Mississippi 38776, United States