Louis Agassiz (American, 1807 – 1873)
Joseph Wolf (German, 1820-1899)
Bruno Liljefors (Swedish, 1860–1939)
Marcus Elieser Bloch (German, 1723–1799)
Lorenz Oken (German, 1779 – 1851)
Louis Agassiz (American, 1807 – 1873)
John James Audubon (American, 1785-1851)
George Hudson (New Zealander, 1867 – 1946)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
Saverio Manetti (Italian, 1723 – 1785)
Johann Friedrich Naumann (German, 1780 – 1857)
Jacques Barraband (French, 1767 – 1809)
Sir Andrew Smith (English, 1797-1872)
John James Audubon (American, 1785-1851)
Arthur Fitzwilliam Tait (American, 1819-1905)
Alexander Koester (German, 1864-1932)
Anton Schrödl (Austrian, 1820-1906)
Thomas Sidney Cooper (English, 1803 - 1902)
Frederick DuCane Godman (English, 1834 – 1919)
Louis-Isidore Duperrey (French, 1786 – 1865)
Frederick DuCane Godman (English, 1834 – 1919)
John Edwards Holbrook (American, 1796 – 1871)