1. Section of Evolutionary Biology; Department of Biology II; Ludwig-Maximilians University of Munich; Großhaderner Str. 2 Planegg-Martinsried 82152 Germany
2. Institute of Evolutionary Biology, University of Edinburgh, Ashworth Laboratories; King's Buildings; Charlotte Auerbach Road Edinburgh EH9 3FL UK
3. Museum für Naturkunde Berlin; Invalidenstr. 4 Berlin 10115 Germany