1. Research Unit for Environmental Sciences and Management, North-West University, Potchefstroom Campus 2520, South Africa
2. Department of Entomology, Newe-Ya’ar Reseach Center, Agricultural Research Organization (ARO), P.O. Box 1012, 30095 Ramat Yishay, Israel
3. Department of Entomology, The Robert H. Smith Faculty of Agriculture, Food and Environment, POB 12, Rehovot 76100, Israel
4. Department of Diagnosis and Identification of Pests and Diseases, Plant Protection and Inspection Services, POB 78 Bet Dagan 50250, Israel