1. Laboratoire de Zoologie, Research Inst. of Biosciences, Univ. of Mons Mons Belgium
2. INSECT Lab, Division of Functional Morphology, Dept of Zoology, Stockholm Univ. Stockholm Sweden
3. Agroecology Lab, Univ. libre de Bruxelles (ULB), Brussels, Belgium, and NaturalisBiodiversity Center Leiden the Netherlands