Louis Agassiz (American, 1807 – 1873)
John James Audubon (American, 1785-1851)
Otto Staudinger (German, 1830 – 1900)
Saverio Manetti (Italian, 1723 – 1785)
Robert Ridgway (American, 1850 – 1929)
Frederick McCoy (Irish, 1817-1899)
Constant Troyon (French, 1810-1865)
Charles Hamilton Smith (English, 1776-1859)
Saverio Manetti (Italian, 1723 – 1785)
John L. Petrie (American, 19th Century)
Sheikh Zain al-Din (Indian, 18th century)
Piotr Michałowski (Polish, 1800-1855)
William Saville-Kent (English, 1845 – 1908)
Edwin L. Sheppard (American, ?-1904)
Mark Catesby (English, 1683 – 1749)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Edgar Hunt (English, 1876-1953)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Marcus Elieser Bloch (German, 1723–1799)
Johannes Christian Deiker (German, 1822–1895)
W. A . Blakston (English, 19th Century)
Gustav Prütz (German, 19th Century)
Alexander Francis Lydon (English, 1836-1917)
Thomas Sidney Cooper (English, 1803 - 1902)
Jean-Léon Gérôme (French, 1824-1904)
Daniel Giraud Elliot (American, 1835 – 1915)