Baer, Karl Ernst von (1792-1876)(20)
Bunge, Alexander von (1803-1890) (20)
Lehmann, Alexander (1814-1842)(10)
Fischer, Friedrich Ernst Ludwig (1782-1854)(9)
Uvarov, Sergej S. (1786-1855)(6)
Meyer, Karl Anton (1795-1855)(5)
Akerman, Platon Isidorus (1809-1891)(3)
Middendorff, Alexander Theodor von(3)
Parrot, Friedrich von (1791-1841)(3)
Brandt, Johann Friedrich (1802-1879)(2)
Chanykov, Nikolaj Vladimirovič (1819-1878)(2)
Craffström, Gustav Borisovič (1784-1854)(2)
Fuss, Georg Albert von (1806-1854)(2)