1. (MFD) United States Forest Service, State and Private Forestry, Forest Health Protection, 271 Mast Road, Durham, NH, U.S.A., 03824 (e-mail: marc.f.digirolomo@usda.gov)
2. (ERH) Georgia Museum of Natural History and Department of Entomology, University of Georgia, Athens, GA, U.S.A., 30602 (e-mail: rhoebeke@uga.edu)
3. (RC) via Lorenteggio 37, 20146 Milano, Italy (roberto.caldara@gmail.com)