1. Key Laboratory of Plant Protection Resources and Pest Management of the Ministry of Education, Entomological Museum, Northwest A&F University , Yangling, Shaanxi 712100 , China
2. Illinois Natural History Survey, Prairie Research Institute, University of Illinois , 1816 S. Oak St., Champaign, IL 61820 , USA
3. Ottawa Research and Development Centre, Agriculture and Agri-Food Canada , 960 Carling Ave, Ottawa, ON K1A 0C6 , Canada
4. School of Agricultural Science, Jiangxi Agricultural University , Nanchang 330045 , China