| 1 (19) | Russian Academy of Sciences * | RUS |  |
| 2 (35) | Polish Academy of Sciences * | POL |  |
| 3 (98) | Academy of Sciences of the Czech Republic * | CZE |  |
| 4 (134) | Poznan University of Life Sciences | POL |  |
| 5 (137) | Jagiellonian University | POL |  |
| 6 (212) | University of Warmia and Mazury | POL |  |
| 7 (219) | Lomonosov Moscow State University | RUS |  |
| 8 (245) | Czech University of Life Sciences Prague | CZE |  |
| 9 (249) | Charles University * | CZE |  |
| 10 (254) | University of Life Sciences in Lublin | POL |  |
| 11 (257) | University of Agriculture in Krakow | POL |  |
| 12 (272) | Hungarian Academy of Sciences * | HUN |  |
| 13 (280) | University of Ljubljana * | SVN |  |
| 14 (283) | A.N. Severtsov Institute of Ecology and Evolution Russian Academy of Sciences | RUS |  |
| 15 (284) | Zoological Institute Russian Academy of Sciences | RUS |  |
| 16 (305) | National Academy of Sciences of Ukraine * | UKR |  |
| 17 (311) | University of Zagreb | HRV |  |
| 18 (312) | University of South Bohemia | CZE |  |
| 18 (312) | Slovak Academy of Sciences * | SVK |  |
| 20 (319) | Warsaw University of Life Sciences | POL |  |
| 21 (322) | Biology Centre of the ASCR | CZE |  |
| 22 (334) | Institute of Animal Reproduction and Food Research Polish Academy of Sciences | POL |  |
| 23 (336) | Slovak University of Agriculture in Nitra | SVK |  |
| 24 (349) | Bulgarian Academy of Sciences * | BGR |  |
| 25 (389) | Wroclaw University of Environmental and Life Sciences | POL |  |
| 26 (402) | Adam Mickiewicz University | POL |  |
| 27 (406) | University of Veterinary Medicine and Pharmacy | SVK |  |
| 28 (408) | University of Belgrade | SRB |  |
| 29 (429) | Szent Istvan University | HUN |  |
| 30 (449) | Eotvos Lorand University | HUN |  |
| 31 (457) | Institute of Genetics and Animal Biotechnology of the Polish Academy of Sciences | POL |  |
| 32 (459) | University of Novi Sad | SRB |  |
| 33 (461) | University of Technology and Life Sciences | POL |  |
| 34 (463) | Museum and Institute of Zoology Polish Academy of Sciences | POL |  |
| 35 (473) | Institute of Vertebrate Biology of the ASCR | CZE |  |
| 36 (479) | Masaryk University | CZE |  |
| 37 (481) | Constantine the Philosopher University in Nitra | SVK |  |
| 38 (483) | Estonian University of Life Sciences | EST |  |
| 38 (483) | University of Wroclaw | POL |  |
| 40 (487) | I.I. Schmalhausen Institute of Zoology National Academy of Sciences of Ukraine | UKR |  |
| 41 (491) | Palacky University | CZE |  |
| 42 (492) | Institute of Cytology and Genetics Russian Academy of Sciences | RUS |  |
| 43 (493) | University of Debrecen | HUN |  |
| 44 (500) | Saint Petersburg State University | RUS |  |
| 45 (504) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR |  |
| 46 (505) | Centre for Ecological Research | HUN |  |
| 47 (542) | University of Tartu | EST |  |
| 48 (545) | University of Warsaw | POL |  |
| 49 (554) | West Pomeranian University of Technology | POL |  |
| 49 (554) | University of Silesia in Katowice | POL |  |
| 51 (557) | Koltsov Institute of Developmental Biology Russian Academy of Sciences | RUS |  |
| 51 (557) | University of Lodz | POL |  |
| 53 (558) | Comenius University in Bratislava | SVK |  |
| 54 (559) | Palaeontological Institute Russian Academy of Sciences | RUS |  |
| 55 (581) | Mendel University in Brno | CZE |  |
| 56 (582) | Josip Juraj Strossmayer University of Osijek | HRV |  |
| 57 (590) | Babes-Bolyai University | ROU |  |
| 58 (593) | Trakia University | BGR |  |
| 59 (598) | University of Veterinary Medicine Budapest | HUN |  |
| 60 (604) | Nicolaus Copernicus University | POL |  |
| 61 (609) | Tyumen State University | RUS |  |
| 62 (614) | Institute of Ecology and Botany Hungarian Academy of Sciences | HUN |  |
| 63 (616) | University of Rzeszow | POL |  |
| 64 (617) | University of Veterinary and Pharmaceutical Sciences Brno | CZE |  |
| 65 (623) | University of Ostrava | CZE |  |
| 66 (629) | Lithuanian University of Health Sciences | LTU |  |
| 67 (632) | Sofia University | BGR |  |
| 68 (635) | University of Plovdiv Paisii Hilendarski | BGR |  |
| 69 (637) | Ss Cyril and Methodius University of Skopje * | MKD |  |
| 69 (637) | Herzen State Pedagogical University of Russia | RUS |  |
| 71 (638) | Nature Research Centre | LTU |  |
| 72 (642) | Far Eastern Federal University | RUS |  |
| 73 (645) | University of Montenegro | MNE |  |
| 74 (646) | Altai State University | RUS |  |
| 75 (655) | Maria Curie Sklodowska University | POL |  |
| 75 (655) | Tomsk State University | RUS |  |
| 77 (656) | University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca | ROU |  |
| 78 (659) | University of Bialystok | POL |  |
| 79 (660) | University of Nis | SRB |  |
| 80 (665) | Siedlce University of Natural Sciences and Humanities | POL |  |
| 81 (667) | University of Gdansk | POL |  |
| 82 (679) | Ilia State University | GEO |  |
| 83 (702) | University of Szczecin | POL |  |
| 84 (703) | National University of Life and Environmental Sciences of Ukraine | UKR |  |
| 85 (710) | Dagestan State University | RUS |  |
| 86 (714) | Papanin Institute for Biology of Inland Waters Russian Academy of Sciences | RUS |  |
| 87 (716) | Pavol Jozef Safarik University in Kosice | SVK |  |
| 88 (720) | P P Shirshov Institute of Oceanology Russian Academy of Sciences | RUS |  |
| 89 (739) | Daugavpils University | LVA |  |
| 89 (739) | University of Presov in Presov | SVK |  |
| 91 (744) | University of Zielona Gora | POL |  |
| 92 (755) | Limnological Institute Russian Academy of Sciences | RUS |  |
| 93 (759) | Russian Academy of Agricultural Sciences | RUS |  |
| 94 (763) | Vilnius University | LTU |  |
|