1. Unit of Evolutionary Biology/Systematic Zoology Institute of Biochemistry and Biology University of Potsdam Potsdam Germany
2. GLOBE Institute University of Copenhagen Copenhagen Denmark
3. Department of Evolutionary Biology University of Vienna Vienna Austria
4. Herpetological Collection Natural History Museum Vienna Vienna Austria
5. Ekoll AB Malmö Sweden
6. Stiftung Naturschutz Schleswig‐Holstein Molfsee Germany