1. International Centre of Insect Physiology and Ecology (icipe) , Addis Ababa , Ethiopia
2. School of Plant Sciences, College of Agriculture and Environmental Sciences, Haramaya University , Dire Dhawa , Ethiopia
3. Museum der Natur, Leibniz Institute for the Analysis of Biodiversity Change , Martin-Luther-King-Platz 3, 20146 Hamburg , Germany
4. Ethiopian Institute of Agricultural Research, Ambo Plant Protection Research Center , P.O. Box 2003, Addis Ababa , Ethiopia
5. International Centre of Insect Physiology and Ecology (icipe) , P.O. Box 30772, Nairobi 00100 , Kenya