Constant Artz (Dutch, 1837-1890)
Frederick McCoy (Irish, 1817-1899)
Arthur Fitzwilliam Tait (American, 1819-1905)
Sir Andrew Smith (English, 1797-1872)
James Sowerby (English, 1757 – 1822)
Alfred Malherbe (French, 1804 – 1865)
Aert Schouman (Dutch, 1710-1792)
Josephus Augustus Knip (Dutch, 1777-1847)
René-Primevère Lesson (French, 1794 – 1849)
Mark Catesby (English, 1683 – 1749)
John Edwards Holbrook (American, 1796 – 1871)
Joseph Wolf (German, 1820-1899)
Coenraad Jacob Temminck (Dutch, 1778-1858)
W. A . Blakston (English, 19th Century)
Lorenz Oken (German, 1779 – 1851)
John James Audubon (American, 1785-1851)
Giovanni Segantini (Italian, 1858-1899)
Abraham Teerlink (Dutch, 1776 - 1857)
Saverio Manetti (Italian, 1723 – 1785)
Paul-Andre Robert (Swiss, 1901-1977)
Jakob Philipp Hackert (German, 1737–1807)
John Gould (English, 1804-1881)
Wouterus Verschuur (Dutch, 1812-1874)
Louis Agassiz (American, 1807 – 1873)
Samuel Howitt (English, 1756-1822)