1. College of Animal Sciences, Guizhou University, Guiyang, P. R. China
2. Guizhou Provincial Key Laboratory for Agricultural Pest Management of the Mountainous Region, Scientific Observing and Experimental Station of Crop Pest in Guiyang, Ministry of Agriculture and Rural Affairs of the P. R. China, Institute of Entomology, Guizhou University, Guiyang, P. R. China