Institution: | 1. Interdisciplinary Centre of Marine and Environmental Research (CIIMAR/CIMAR), University of Porto, Porto, Portugal;2. IUCN SSC Mollusc Specialist Group, Cambridge, U.K.These authors made equal contributions to this work.;3. Aquatic Ecology Group, Department of Zoology, University of Cambridge, Cambridge, CB2 3EJ, U.K.;4. Museo Nacional de Ciencias Naturales‐CSIC, Madrid, Spain;5. Water Unit, County Administration Board J?nk?ping, J?nk?ping, Sweden;6. Institute of Ecological Problems of the North of Ural Branch of Russian Academy of Sciences, Arkhangelsk, Russia;7. MTA Centre for Ecological Research, Danube Research Institute, G?d, Hungary;8. Great Lakes Center, Buffalo State College, Buffalo, NY, U.S.A.;9. Research Unit Palaeontology, Geological Institute, Universiteit Gent, Gent, Belgium;10. Department of Zoology and Fisheries, Faculty of Agrobiology Food and Natural Resources, Czech University of Life Sciences Prague, Prague, Czech Republic;11. Department of Ecology and Environmental Conservation, University of Plovdiv, Plovdiv, Bulgaria;12. Consultants in Aquatic Ecology and Engineering (Technisches Büro für Gew?sser?kologie) – Blattfisch, Wels, Austria;13. Biology Department of Art and Science Faculty, Mehmet Akif Ersoy University, Burdur, Turkey;14. , County Wicklow, Ireland;15. Department of Zoology, Division of Biology, Faculty of Science, University of Zagreb, Zagreb, Croatia;16. Norwegian Institute for Nature Research (NINA), Trondheim, Norway;17. CNR ISE – Institute of Ecosystem Study, Verbania, Italy;18. Zoological Museum, Department of Biology, University of Athens, Athens, Greece;19. Departamento de Zooloxía e A.F., Fac. Veterinaria, Universidade de Santiago de Compostela (USC), Lugo, Spain;20. Swedish museum of Natural History, Stockholm, Sweden;21. CRNFB ‐ Centre de Recherche de la Nature, des Forêts et du Bois, Gembloux, Belgium;22. Senckenberg Forschungsinstitut und Naturmuseum Frankfurt, Abteilung Marine Zoologie/Sektion Malakologie, Frankfurt/Main, Germany;23. Institute for Biological Research ‘Sinisa Stankovic’, University of Belgrade, Belgrade, Serbia;24. Equipe ‘Exploration de la Biodiversité’, USM 603/UMR 7138 ‘Systématique, Adaptation, Evolution’, Muséum National d'Histoire Naturelle, Paris Cedex 05, France;25. iotope, Mèze, France;26. G?teborg Natural History Museum, Invetebrate Zoology, G?teborg, Sweden;27. Museum of Zoology, University of Latvia, Rīga, Latvia;28. Museum of Geology, University of Latvia, Rīga, Latvia;29. IUCN SSC Mollusc Specialist Group, Cambridge, U.K.;30. Faculty of Marine Sciences and Technology, Mustafa Kemal University, ?skenderun, Hatay, Turkey;31. Department of Hydroecology and Water Protection, Faculty of Science, Institute of Biology and Ecology, University of Kragujevac, Kragujevac, Serbia;32. Aquatic Systems Biology Unit, Department of Ecology and Ecosystem Management, Technische Universit?t München, Freising, Germany;33. Department of Biological and Environmental Science, University of Jyv?skyl?, Jyv?skyl?, Finland;34. CIMO ‐ Mountain Research Centre, School of Agriculture, Polytechnic Institute of Bragan?a, Bragan?a, Portugal;35. Natur & ?mwelt/Fondation H?llef fir d'Natur, Heinerscheid, Luxembourg;36. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences, Sofia, Bulgaria;37. CITAB ‐ Centre for Research and Technology of Agro‐Environment and Biological Sciences, Forestry Department, University of Trás‐os‐Montes and Alto Douro, Vila Real, Portugal;38. Gew?sser?kologie Wassersch?pfi, Zurich, Switzerland;39. Institute of Nature Conservation, Polish Academy of Sciences, Mickiewicza, Poland;40. Hellenic Centre For Marine Research ‐ Institute of Marine Biological Sciences and Inland Waters, Anavissos, Attiki, Greece |