1. Division of Aquatic Ecology & Evolution Institute of Ecology and Evolution University of Bern Bern Switzerland
2. Groningen Institute for Evolutionary Life Sciences University of Groningen Groningen the Netherlands
3. Department of Fish Ecology and Evolution Centre of Ecology, Evolution and Biogeochemistry, Eawag Swiss Federal Institute of Aquatic Science and TechnologyKastanienbaum Switzerland
4. Research Group Zoology: Biodiversity & Toxicology Centre for Environmental Sciences Hasselt University Diepenbeek Belgium
5. Department of Biology Laboratory of Biodiversity and Evolutionary Genomics University of Leuven Leuven Belgium
6. Department of Botany and Zoology Faculty of Science Masaryk University Brno Czech Republic
7. Zoology Unit Finnish Museum of Natural History University of Helsinki Helsinki Finland
8. ISEM CNRS Université de Montpellier IRD Montpellier France
9. Faculty of Sciences Laboratory of Biodiversity, Ecology and Genome Mohammed V University in Rabat Rabat Morocco