1. Laboratory of Zoology, Research Institute for Biosciences University of Mons Mons Belgium
2. University of Novi Sad, BioSense Institute—Research Institute for Information Technologies in Biosystems Novi Sad Serbia
3. Department of Environmental Sciences & Natural Resources University of Alicante Alicante Spain
4. Observatoire des Abeilles Le Méjanel France
5. Institute of Applied Sciences Malta College of Arts, Science and Technology Paola Malta
6. Estación Biológica de Doñana (EBD‐CSIC) Sevilla Spain
7. Department of Biology, Faculty of Science University of Hradec Kralove Hradec Kralove Czech Republic
8. CREAF Autonomous University of Barcelona Barcelona Spain
9. Institute of Ecology Nature Research Centre Vilnius Lithuania
10. Luxembourg Institute of Science and Technology Esch‐sur‐Alzette Luxembourg
11. Centre for Functional Ecology—Science for People & the Planet, Department of Life Sciences University of Coimbra Coimbra Portugal
12. Department of Mathematics University of Pavia Pavia Italy
13. Centre for Ecological Research, Institute of Ecology and Botany Lendület Ecosystem Services Research Group Vácrátót Hungary
14. Independent researcher Tartu Estonia
15. Laboratory of Biogeography and Ecology, Department of Geography University of the Aegean Mytilene Greece
16. Institute of Ecology and Earth Sciences University of Tartu Tartu Estonia
17. University of Tartu Natural History Museum Tartu Estonia
18. Musée Royal de l'Afrique Centrale Tervuren Belgium
19. 12 rue Roger Broussoux Saint‐Hippolyte‐du‐Fort France
20. Faculty of Sciences, Department of Biology and Ecology University of Novi Sad Novi Sad Serbia
21. Info fauna—CSCF Neuchâtel Switzerland
22. National Biodiversity Data Centre Waterford Ireland
23. Centro di Ricerca Agricoltura e Ambiente, (CREA) Consiglio per la Ricerca in Agricoltura e l'analisi dell'Economia Agraria Bologna Italy
24. Lessingstr. 8 Königsbrunn Germany
25. Avenue des Roses 2 Ambazac France
26. IMBE Aix Marseille University, Avignon Univ., CNRS, IRD Marseille France
27. Université de Rennes (UNIR), UMR 6553 ECOBIO, CNRS Rennes France
28. School of Life Sciences University of Nottingham Nottingham UK
29. Prirodoslovni muzej Slovenije Ljubljana Slovenia
30. Landesmuseum Kärnten Sammlungs‐ und Wissenschaftszentrum Klagenfurt am Wörthersee Austria
31. National Museum of Natural History Luxembourg Luxembourg City Luxembourg
32. Department of Animal Ecology, Evolution and Biodiversity Ruhr‐Universität Bochum Bochum Germany
33. Nature‐ID Herentals Belgium
34. Dennenweg 118 Zonhoven Belgium
35. Í Geilini Nólsoy Faroe Islands
36. Institute for Environment and Nature Ministry of Economy and Sustainable Development Zagreb Croatia
37. Department of Entomology National Museum of Natural History, Smithsonian Institution Washington DC USA
38. Rákóczi u. 5 Mernye Hungary
39. Mönchhofstr. 16 Heidelberg Germany
40. Zoological Museum University of Kiel Kiel Germany
41. Agroecology Lab, Brussels Bioengineering School CP 264/02 Université libre de Bruxelles (ULB) Brussels Belgium
42. Natural History Museum of Neuchâtel Neuchâtel Switzerland
43. Institute of Biodiversity and Ecosystem Research Bulgarian Academy of Sciences Sofia Bulgaria
44. Department of Biology University of Copenhagen Copenhagen Denmark
45. Naturalis Biodiversity Center Leiden The Netherlands
46. Jívová 231 Jívová Czech Republic
47. Institute of Agricultural Sciences, Biocommunication and Entomology ETH Zürich Zürich Switzerland
48. Research Institute CIBIO (Centro Iberoamericano de la Biodiversidad), Science Park University of Alicante Alicante Spain
49. Faculty of Agriculture University of Banja Luka Banja Luka Republic of Srpska Bosnia & Herzegovina
50. Department of Natural History Norwegian University of Science and Technology (NTNU) Trondheim Norway
51. Finnish Museum of Natural History LUOMUS University of Helsinki Helsinki Finland
52. Zangvogelweg 124 Amersfoort The Netherlands
53. iEES Paris—Sorbonne Université, CNRS, INRAE, IRD, UPEC Paris France
54. Université Paris Cité Paris France
55. Department of Biology, Biodiversity Unit Lund University Lund Sweden
56. Department of Entomology and Collection Management, Schmalhausen Institute of Zoology National Academy of Sciences of Ukraine Kyiv Ukraine
57. Info fauna Swiss Zoological Records Center Neuchatel Switzerland
58. Institute of Biology University of Neuchatel Neuchatel Switzerland
59. CREA Council for Agricultural Research and Economics Roma Italy
60. Institute for Evolutionary Ecology of the National Academy of Sciences of Ukraine Kiev Ukraine
61. Department of Agroecology—Entomology and Plant Pathology Slagelse Denmark
62. Imbacher Weg 59 Leverkusen Germany
63. Département ThéMA Université de Franche‐Comté Besançon France
64. Department of Animal Biology, Edaphology and Geology, Faculty of Sciences University of La Laguna La Laguna Spain
65. Faculty of Natural Sciences, Department of Biology and Ecology Vasyl Stefanyk Precarpathian National University Ivano‐Frankivsk Ukraine
66. Voermanstraat 14 Duiven The Netherlands
67. National Biodiversity Future Center, Department of Life Sciences University of Modena and Reggio Emilia Modena Italy
68. Falkenweg 6 Wachtberg Germany
69. Department of Agricultural Sciences, Biotechnology and Food Science Cyprus University of Technology Limassol Cyprus
70. Department of Zoology, Faculty of Science Charles University Praha 2 Czech Republic
71. “Ion Borcea” Natural Sciences Museum Complex Bacau Romania
72. Sara Mansveltweg 19 Wolfheze The Netherlands
73. Syrphidae Foundation Amersfoort The Netherlands
74. Vrouwenmantel 18 Breukelen The Netherlands
75. Faculty of Science University of Sarajevo Sarajevo Bosnia & Herzegovina
76. Institute of Agricultural Sciences, Land Management and Environmental Protection University of Rzeszów Rzeszów Poland
77. 2nd Zoological Department Natural History Museum Vienna Vienna Austria