James Duncan (Canadian, 1806-1881)
René de Rabié (French, 1700-1785)
John L. Petrie (American, 19th Century)
Lorenz Oken (German, 1779 – 1851)
Carl Friedrich Deiker (German, 1836 - 1892)
Saverio Manetti (Italian, 1723 – 1785)
Louis Agassiz (American, 1807 – 1873)
John Woodhouse Audubon (American, 1812-1862)
Henry Thomas Alken (English, 1785 – 1851)
George Hudson (New Zealander, 1867 – 1946)
Sydenham Edwards (English, 1768-1819)
Carl Reichert (Austrian, 1836-1918)
René-Primevère Lesson (French, 1794 – 1849)
Johann Baptist von Spix (German, 1781-1826)
Marcus Elieser Bloch (German, 1723–1799)
Henry Bernard Chalon (English, 1770–1849)
Samuel Howitt (English, 1756-1822)
Louis Agassiz Fuertes (American, 1874 – 1927)
Piotr Michałowski (Polish, 1800-1855)
Alexander Francis Lydon (English, 1836-1917)
Anton Schmitz (German, 1855-1935)
John Chapman (English, active 1792-1823)
Moritz Müller (German, 1841 - 1899)
Alexandre François Desportes (French, 1661-1743)