1. 5CNR, Istituto per la Protezione delle Piante, Via G. Amendola 122/D, Bari 70126, Italy
2. 4CNR, Istituto per la Protezione delle Piante, Via G. Amendola 122/D, Bari 70126, Italy;, Email: a.troccoli@ba.ipp.cnr.it
3. 7University of Florida, IFAS, Citrus Research and Education Center, Department of Entomology, Lake Alfred, FL 33850-2299, USA
4. 6Plant Pest Diagnostic Center, California Department of Food and Agriculture, 3294 Meadowview Road, Sacramento, CA 95832, USA, Center of Parasitology of A.N. Severtsov Institute of Ecology and Evolution of the Russian Academy of Sciences, Leninskii Prospect 33, Moscow 117071, Russia
5. 2Institute for Agricultural and Fisheries Research (ILVO), Burg. Van Gansberghelaan 96, 9820 Merelbeke, Belgium
6. 1Institute for Agricultural and Fisheries Research (ILVO), Burg. Van Gansberghelaan 96, 9820 Merelbeke, Belgium, Gent University, Laboratory for Agrozoology, Coupure links 653, 9000 Gent, Belgium
7. 3Florida Department of Agriculture and Consumer Services, DPI, Nematology Section, P.O. Box 147100, Gainesville, FL 32614-7100, USA