| 1 (3) | Russian Academy of Sciences * | RUS |  |
| 2 (55) | Polish Academy of Sciences * | POL | |
| 3 (119) | I.I. Schmalhausen Institute of Zoology National Academy of Sciences of Ukraine | UKR | |
| 4 (129) | Palaeontological Institute Russian Academy of Sciences | RUS | |
| 5 (155) | National Academy of Sciences of Ukraine * | UKR | |
| 6 (195) | Academy of Sciences of the Czech Republic * | CZE | |
| 7 (205) | Institute of Geological Sciences Polish Academy of Sciences | POL | |
| 8 (286) | Slovak Academy of Sciences * | SVK | |
| 9 (327) | A.N. Severtsov Institute of Ecology and Evolution Russian Academy of Sciences | RUS | |
| 10 (367) | Hungarian Academy of Sciences * | HUN | |
| 11 (397) | Bulgarian Academy of Sciences * | BGR | |
| 12 (411) | Zoological Institute Russian Academy of Sciences | RUS | |
| 13 (414) | P P Shirshov Institute of Oceanology Russian Academy of Sciences | RUS | |
| 14 (420) | Geological Institute Russian Academy of Sciences | RUS | |
| 15 (421) | Polish Geological Institute National | POL | |
| 16 (438) | Czech Geological Survey | CZE | |
| 17 (441) | Institute of Geology of the ASCR | CZE | |
| 18 (470) | V.I. Il'ichev Pacific Oceanological Institute Russian Academy of Sciences | RUS | |
| 19 (476) | Komarov Botanical Institute Russian Academy of Sciences | RUS | |
| 20 (477) | Trofimuk United Institute of Geology, Geophysics and Mineralogy Russian Academy of Sciences | RUS | |
| 21 (478) | Far East Geological Institute Russian Academy of Sciences | RUS | |
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