1. Evolution and Ecology of Sexual Interactions Group, Doñana Biological Station—CSIC , Seville , Spain
2. Departamento de Biologia, Faculdade de Ciências, Universidade do Porto , Porto , Portugal
3. Ecology, Ethology and Evolution Group, Cavanilles Institute for Biodiversity and Evolutionary Biology, University of Valencia , Valenica , Spain
4. Department of Biology, Lund University , Lund , Sweden
5. Centre for Evolutionary Biology, School of Biological Sciences, University of Western Australia , Crawley , Australia