1. Univ Lyon, Université Claude Bernard Lyon 1, CNRS, ENTPE, UMR 5023 LEHNA Villeurbanne France
2. ISEM, CNRS, Univ. Montpellier, IRD, EPHE Montpellier France
3. BBEES, Unité Bases de données sur la Biodiversité, Ecologie, Environnement et Sociétés Muséum National d'Histoire Naturelle, CNRS Paris France
4. INRAE, UR‐RiverLY Centre Lyon‐Grenoble Auvergne‐Rhône‐Alpes Villeurbanne France
5. Virginia Museum of Natural History Martinsville Virginia USA
6. Lewis and Associates, Cave, Karst and Groundwater Biological Consulting Borden Indiana USA
7. Evolutionary Biology & Ecology Université libre de Bruxelles (ULB) Bruxelles Belgium
8. Department of Biology, SubBio Lab, Biotechnical Faculty University of Ljubljana Ljubljana Slovenia
9. Faculty of Science, Department of Biology University of Zagreb Zagreb Croatia
10. Department of Invertebrate Zoology & Hydrobiology, Faculty of Biology & Environmental Protection University of Lodz Lodz Poland
11. Musée National d'Histoire Naturelle de Luxembourg Luxembourg City Luxembourg
12. Senckenberg Deutsches Entomologisches Institut Müncheberg Germany
13. Departamento de Biologia Animal, and Centre for Ecology, Evolution and Environmental Changes & CHANGE – Global Change and Sustainability Institute, Faculdade de Ciências Universidade de Lisboa Lisbon Portugal
14. Natural History Museum of Denmark University of Copenhagen Copenhagen Denmark
15. A.N. Severtsov Institute of Ecology and Evolution of the Russian Academy of Sciences Moscow Russia
16. Hellenic Institute of Speleological Research Crete Greece
17. Hypogean Crustacea Recording Scheme Devon UK
18. CWEPSS, Commission Wallonne d'Etude et de Protection des Sites Souterrains Bruxelles Belgium
19. SEPANSO Aquitaine Bordeaux France
20. Jovan Hadži Institute of Biology Research Centre of the Slovenian Academy of Sciences and Arts (ZRC‐SAZU) Ljubljana Slovenia
21. Department of Organisms and Ecosystems Research National Institute of Biology (NIB) Ljubljana Slovenia
22. Museo Nacional de Ciencias Naturales (CSIC). Dpto. Biodiversidad y Biología Evolutiva Madrid Spain
23. Anbiotek, Investigación científica y técnica del medio ambiente Erandio Bizkaia Spain
24. Anbiolab, BIC Bizkaia Astondo bidea Derio Spain
25. Laboratoire d'Écologie et Gestion des Ecosystèmes Naturels University of Tlemcen Tlemcen Algeria
26. Faculty of Science, Department of Zoology University of Bamenda Bambili Cameroon
27. Department of Life, Health and Environmental Sciences University of L'Aquila L'Aquila Italy
28. Emil Racovita Institute of Speleology Cluj‐Napoca Romania
29. Centro Nacional de Investigación sobre la Evolución Humana Burgos Spain
30. Institut Universitaire de France Paris France