| 1 (22) | Russian Academy of Sciences * | RUS |  |
| 2 (110) | Academy of Sciences of the Czech Republic * | CZE | |
| 3 (182) | Polish Academy of Sciences * | POL | |
| 4 (273) | University of South Bohemia | CZE |  |
| 5 (293) | Hungarian University of Agriculture and Life Sciences | HUN | |
| 6 (295) | University of Pannonia | HUN | |
| 7 (332) | Peoples'Friendship University of Russia | RUS | |
| 8 (389) | Zoological Institute Russian Academy of Sciences | RUS | |
| 9 (478) | University of Tartu | EST | |
| 10 (511) | Czech University of Life Sciences Prague | CZE | |
| 11 (534) | University of Zagreb | HRV | |
| 12 (536) | Technical University of Kosice | SVK | |
| 13 (547) | Tallinn University of Technology | EST | |
| 14 (548) | Jagiellonian University | POL | |
| 15 (573) | University of Ljubljana * | SVN | |
| 16 (669) | Adam Mickiewicz University | POL | |
| 17 (697) | Masaryk University | CZE | |
| 18 (715) | Lomonosov Moscow State University | RUS | |
| 19 (740) | University of Gdansk | POL | |
| 20 (760) | Biology Centre of the ASCR | CZE | |
| 21 (778) | Romanian Academy * | ROU | |
| 22 (800) | P P Shirshov Institute of Oceanology Russian Academy of Sciences | RUS | |
| 23 (810) | Southern Federal University | RUS | |
| 24 (828) | Institute of Oceanology Polish Academy of Sciences | POL | |
| 25 (835) | Hungarian Academy of Sciences * | HUN | |
| 26 (837) | Gdansk University of Technology | POL | |
| 27 (846) | University of Debrecen | HUN | |
| 28 (888) | University of Lodz | POL | |
| 29 (908) | Charles University * | CZE | |
| 30 (941) | University of Belgrade | SRB | |
| 31 (955) | National Institute of Biology | SVN | |
| 32 (963) | Ruder Boskovic Institute * | HRV | |
| 33 (970) | Poznan University of Life Sciences | POL | |
| 34 (982) | University of Silesia in Katowice | POL | |
| 35 (999) | University of Warsaw | POL | |
| 36 (1006) | National Academy of Sciences of Ukraine * | UKR | |
| 37 (1034) | Bulgarian Academy of Sciences * | BGR | |
| 38 (1035) | Eotvos Lorand University | HUN | |
| 39 (1041) | University of Warmia and Mazury | POL | |
| 40 (1047) | University of Montenegro | MNE | |
| 41 (1060) | Rzeszow University of Technology | POL | |
| 42 (1064) | Nicolaus Copernicus University | POL | |
| 43 (1082) | University of Agriculture in Krakow | POL | |
| 44 (1161) | University of Split | HRV | |
| 45 (1180) | Warsaw University of Life Sciences | POL | |
| 46 (1182) | Estonian University of Life Sciences | EST | |
| 47 (1193) | Babes-Bolyai University | ROU | |
| 48 (1196) | Krasnoyarsk Science Center of the Siberian Branch of the Russian Academy of Sciences | RUS | |
| 49 (1215) | Institute of Nature Conservation Polish Academy of Sciences | POL | |
| 50 (1220) | Saint Petersburg State University | RUS | |
| 51 (1223) | University of Szczecin | POL | |
| 52 (1234) | Sofia University | BGR | |
| 53 (1238) | Klaipeda University | LTU | |
| 54 (1252) | A.N. Severtsov Institute of Ecology and Evolution Russian Academy of Sciences | RUS | |
| 55 (1253) | Centre for Ecological Research | HUN | |
| 56 (1266) | University of Life Sciences in Lublin | POL | |
| 57 (1276) | Mendel University in Brno | CZE | |
| 58 (1278) | Tomsk State University | RUS | |
| 59 (1280) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 60 (1294) | Gdynia Maritime University | POL | |
| 61 (1299) | Limnological Institute Russian Academy of Sciences | RUS | |
| 62 (1320) | University of Miskolc | HUN | |
| 63 (1334) | University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca | ROU | |
| 64 (1347) | Kazan Federal University | RUS | |
| 65 (1352) | Institute of Vertebrate Biology of the ASCR | CZE | |
| 66 (1380) | Karelian Research Center Russian Academy of Sciences | RUS | |
| 67 (1388) | VI Il'ichev Pacific Oceanological Institute Russian Academy of Sciences | RUS | |
| 68 (1435) | Papanin Institute for Biology of Inland Waters Russian Academy of Sciences | RUS | |
| 69 (1457) | Marine Hydrophysical Institute National Academy of Sciences of Ukraine | UKR | |
| 70 (1462) | Sevastopol State University | UKR | |
| 71 (1464) | Komi Scientific Center Russian Academy of Sciences | RUS | |
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