Brehm, Alfred Edmund (1829-1884)(1)
Brisbane, Thomas Makdougall (1733-1860)(1)
Fechner, Gustav Theodor (1801-1887)(1)
Heuglin, Theodor von (1824-1876)(1)
Leach, William Elford (1790-1836)(1)
Littrow, Joseph Johann von (1781-1840)(1)
Redfield, William C. (1789-1857)(1)
Rüppell, Eduard (1794-1884)(1)
Schumacher, Heinrich Christian (1780-1850)(1)