1. Department of Terrestrial Ecology, Netherlands Institute of Ecology, 6708 PB Wageningen, The Netherlands
2. Laboratory of Nematology, Wageningen University, Droevendaalsesteeg 1, 6708 PB, Wageningen, The Netherlands
3. Laboratory of Soil Biodiversity, University of Neuchâtel, Rue Emile-Argand 11, Neuchâtel 2000, Switzerland
4. Jardin Botanique de Neuchâtel, Chemin du Perthuis-du-Sault 58, Neuchâtel 2000, Switzerland
5. Department of Soil Sciences, College of Agriculture and Bioresources, University of Saskatchewan, 51 Campus Drive, Saskatoon, Canada
6. Cluster of Excellence on Plant Sciences (CEPLAS), University of Cologne, Institute of Zoology, Terrestrial Ecology, Zülpicher Straße 47b, 50674 Köln, Germany
7. Department of Ecology, University of Kaiserslautern, Erwin-Schrödinger Straße, 67663 Kaiserslautern, Germany
8. Department of Biology, University of Copenhagen, Universitetsparken 15, 2100 Copenhagen, Denmark
9. Centro de Investigación en Recursos Naturales y Sustentabilidad (CIRENYS), Universidad Bernardo O’Higgins, Avenida Viel 1497, Santiago, Chile
10. Department of Ecology and Biodiversity, Utrecht University, 3584 CH Utrecht, The Netherlands
11. University of Göttingen, J.F. Blumenbach Institute of Zoology and Anthropology, Untere Karspüle 2, 37073 Göttingen, Germany
12. Department of Biological Sciences, University of Arkansas, Fayetteville, AR, 72701, United States of America
13. Molecular Parasitology, Institute of Tropical Medicine, Medical University, 1090 Vienna, Austria
14. Real Jardín Botánico, CSIC, Plaza de Murillo 2, 28014 Madrid, Spain