Leche, Wilhelm
Možejko, B. È.
Korschelt, Eugen (1858– )
Grochmalicki, Jan Gabriel (1883–1936) Urbanski, S.
Grochmalicki, Jan Gabriel (1883–1936) Urbanski, S.
Haeckel, Ernst Heinrich Philipp August (1834–1919)
Severcov, Aleksej Nikolaevič (1866–1936)