1. Department of Animal and Plant Sciences, University of Sheffield, Sheffield S10 2TN, UK and Department of Marine Sciences University of Gothenburg Gothenburg Sweden
2. Department of Biology University of North Carolina Chapel Hill NC 27599
3. Institut des Sciences de l'Evolution de Montpellier (ISEM—Université de Montpellier, CNRS, IRD) Montpellier France
4. Institute of Ecology and Evolution, University of Bern, Baltzerstrasse 6, 3012 Bern, Switzerland and Gulbenkian Science Institute Oeiras Portugal
5. IST Austria Klosterneuburg Austria
6. Department of Ecology and Evolutionary Biology University of Colorado Boulder Boulder CO 80309
7. Ecologie Systématique et Evolution, CNRS, Université Paris‐Saclay AgroParisTech Orsay France
8. Department of Organismic and Evolutionary Biology, Arnold Arboretum Harvard University Boston MA 02131
9. Department of Biological Sciences University of Denver Denver CO 80208
10. Groningen Institute for Evolutionary Life Sciences University of Groningen Groningen The Netherlands
11. Department of Zoology University of Cambridge Cambridge United Kingdom
12. Division of Evolutionary Biology, Faculty of Biology LMU Munich Planegg‐Martinsried 82152 Germany
13. Biology Department Duke University Durham NC 27708
14. School of Biological Sciences The University of Queensland St Lucia Queensland 4072 Australia
15. Department of Ecology and Genetics Uppsala University Uppsala SE‐751 05 Sweden