Eugène Joseph Verboeckhoven (Belgian, 1798-1881)
Louis Agassiz Fuertes (American, 1874 – 1927)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Jules Leroy (French, 1833–1865)
Saverio Manetti (Italian, 1723 – 1785)
George Shaw (English, 1751 – 1813)
Rodolpho von Ihering (Brazilian, 1883-1939)
Adolf Mackeprang (Danish, 1833-1911)
Johann Baptist Hofner (German, 1832-1913)
Martin Johnson Heade (American, 1819-1904)
Charles Atwood Kofoid (American, 1865-1947)
Ernst Küsel (Swedish, 1873-1942)
John James Audubon (American, 1785-1851)
Joseph Smit (Dutch, 1836 – 1929)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Joseph Smit (Dutch, 1836 – 1929)
John L. Petrie (American, 19th Century)
George Hudson (New Zealander, 1867 – 1946)
Louis Agassiz (American, 1807 – 1873)
Anton Braith (German, 1836 - 1905)
John Woodhouse Audubon (American, 1812-1862)
John Edwards Holbrook (American, 1796 – 1871)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
René de Rabié (French, 1700-1785)
John Obadiah Westwood (English, 1805 – 1893)
John Edwards Holbrook (American, 1796 – 1871)