Baode Wang, baode.wang@aphis.usda.gov, USDA, APHIS PPQ CPHST, Building #1398, Otis Pest Survey, Detection and Exclusion Laboratory, Otis ANGB, MA, Victor C. Mastro, vic.mastro@aphis.usda.gov, USDA-APHIS-PPQ, Otis Pest Survey Detection and Exclusion Laboratory, Bldg 1398, Otis ANGB, MA, and Ruitong Gao, ruitong@forestry.ac.cn, Chinese Academy of Forestry, Research Institute of Forest Ecology, Environment and Protection, Beijing, China.