Lendenfeld, Robert von
Fritsche, H.
Sapper, Karl Theodor
Hassert, Kurt
Naumann, Edmund
Futterer, Karl
Petermann, August / Hassenstein, Bruno
Radde, Gustav
Ruge, Sophus
Partsch, Joseph
Berndt, Gustav
Schumann, Karl
Dove, Karl
Vibe, A.
Baumann, Oscar
Petermann, August Heinrich