1. 1Centro de Investigação em Ciências Geo-Espaciais, Alameda do Monte da Virgem, 4430-146 Vila Nova de Gaia, Portugal
2. 2Department of Earth and Environmental Sciences, Università di Milano-Bicocca, Piazza della Scienza 1, 20126 Milano, Italy
3. 3Museo di Storia Naturale dell’Università di Firenze, Sezione di Zoologia “La Specola”, Via Romana 17, 50125 Firenze, Italia
4. 4RAVON, Postbus 1413, 6501 BK Nijmegen, The Netherlands
5. 5CNRS-UMR5175 CEFE, Centre d’Ecologie Fonctionnelle et Evolutive, 1919, route de Mende, 34293 Montpellier, France
6. 6Department of Biology and Ecology, Faculty of Sciences and Mathematics, University of Niš, Višegradska 33, 18000 Niš, Serbia
7. 7Department of Evolutionary Biology, Institute for Biological Research “Siniša Stanković”, University of Belgrade, Despota Stefana 142, 11000 Beograd, Serbia
8. 8F.R.S. – FNRS Research Associate, Behavioural Biology Unit, University of Liège, 22 Quai van Beneden, 4020 Liege, Belgium
9. 9CIBIO, University of Porto, R. Campo Alegre 687, 4169-007 Porto, Portugal
10. 10Institute of Ecology and Evolution, Russian Academy of Sciences, Moscow 117071, Russia
11. 11Natural History Museum of Crete, University of Crete, Knossou Ave., P.O. Box 2208, 71409 Heraklion Crete, Greece
12. 12Faculty of Life Sciences and Engineering, Universitat de Lleida, Av. Rovira Roura 191, 25198 Lleida, Spain
13. 13Institut de Biologia Evolutiva (CSIC-Universitat Pompeu Fabra), Animal Phylogeny and Systematics, Passeig Marítim de la Barceloneta 37-49, 08003 Barcelona, Spain
14. 14Technische Universität Braunschweig, Division of Evolutionary Biology, Zoological Institute, Mendelssohnstr. 4, 38108 Braunschweig, Germany
15. 15c/o Museo Civico di Storia Naturale, via San Francesco di Sales 88, 10022 Carmagnola (TO), Italia
16. 16Research Institute for Nature and Forest, Kliniekstraat 25, 1070 Brussels, Belgium
17. 17University of Twente, Faculty of Geo-Information Science and Earth Observation (ITC), P.O. Box 217, 7500 AA Enschede, The Netherlands
18. 18Museo Nacional de Ciencias Naturales and Consejo Superior de Investigaciones Científicas, c/José Gutierrez Abascal 2, 28006 Madrid, Spain
19. 19REFER Biodiversity Chair, University of Porto, CIBIO, Campus Agrário de Vairão, R. Padre Armando Quintas, 4485-661 Vairão, Portugal