1. School of Molecular and Life Sciences, Subterranean Research and Groundwater Ecology (SuRGE) Group, Trace and Environmental DNA (TrEnD) Lab, Curtin University
2. Molecular Ecology Group (MEG), Water Research Institute (CNR-IRSA), National Research Council
3. Department of Aquatic Ecology, Swiss Federal Institute of Aquatic Science and Technology
4. Department of Chemistry, Life Sciences and Environmental Sustainability, University of Parma
5. Department of Organisms and Ecosystems Research, National Institute of Biology
6. Biotechnical Faculty, Department of Biology, SubBio Lab, University of Ljubljana
7. Department of Environment, Faculty of Environment, Ionian University
8. Department of Functional & Evolutionary Ecology, University of Vienna
9. Estación Biologica de Doñana (EBD-CSIC)
10. School of Natural Sciences, Macquarie University
11. International Groundwater Resources Assessment Center (IGRAC)
12. Univ Lyon, Université Claude Bernard Lyon 1, CNRS, ENTPE, UMR 5023 LEHNA, Villeurbanne, France
13. Department of Biological Sciences, The University of Alabama in Huntsville
14. School of Life and Health Sciences, Roehampton University, Holybourne Avenue, London SW15 4JD, UK
15. Ecology and Conservation Research Laboratory (Eco/Con Lab), Department of Biological Sciences, College of Science and Mathematics, University of Southern Mindanao, Kabacan, Cotabato, Philippines
16. Laboratory of Subterranean Studies (LES), Department of Ecology and Evolutionary Biology, Federal University of São Carlos, São Carlos, Brazil
17. Department of Cluj-Napoca, Emil Racovita Institute of Speleology, Cluj-Napoca, Romania
18. Trace and Environmental DNA (TrEnD) Lab, School of Molecular and Life Sciences, Curtin University, Perth, Western Australia, Australia
19. Finnish Museum of Natural History (LUOMUS), Laboratory for Integrative Biodiversity Research (LIBRe), University of Helsinki
20. South Australian Museum, North Terrace, Adelaide, South Australia 5000, Australia
21. Department of Environmental Science, American University, 4400 Massachusetts Ave NW, Washington, DC 20016, USA
22. National Biodiversity Future Center
23. Department of Life, Health and Environmental Sciences (MESVA), University of L’Aquila, L’Aquila, Italy
24. School of Biological Sciences, The University of Adelaide, Adelaide, South Australia, Australia
25. Lincoln Agritech Ltd, Ruakura, Kirikiriroa, 3216, Aotearoa New Zealand
26. Western Australian Museum, Kew Street, Welshpool, WA
27. Centro de Estudos em Biologia Subterrânea, Departamento de Ecologia e Conservação, Instituto de Ciências Naturais, Universidade Federal de Lavras, Cx Postal 3037, Campus Universitário, CEP 37200-000, Lavras, Minas Gerais, Brazil
28. Department of Fisheries Resource Management, Kerala University of Fisheries and Ocean Studies, Kochi, India 682 506
29. 36Coral Conservation and Research Group, Trace and Environmental DNA (TrEnD) Lab, School of Molecular and Life Sciences, Curtin University, Australia
30. Departamento de Biologia Animal, and Centre for Ecology, Evolution and Environmental Changes & CHANGE – Global Change and Sustainability Institute, Faculdade de Ciências, Universidade de Lisboa, Campo Grande, 1749-016, Lisbon, Portugal
31. Rohde Environmental Consulting, LLC, Seattle, Washington, USA
32. Department of Ecology and Hydrology, University of Murcia, 30100, Murcia, Spain
33. Department of Lake Research, Helmholtz Centre for Environmental Research, 39114 Magdeburg, Germany
34. Water & Environment Group, Institute of Environmental Science & Research Ltd., Christchurch, New Zealand
35. School of Science, University of Waikato, Hamilton, New Zealand
36. Department of Environmental Science, Policy & Management, University of California, Berkeley, CA, 94702, USA
37. School of Molecular and Life Sciences, Curtin University, Brand Drive, Bentley, WA 6102, Australia
38. Institute of Geography, University of Mainz, Mainz, Germany