Frank Edward Clarke (New Zealander, 1849 – 1899)
Louis Agassiz (American, 1807 – 1873)
James Duncan (Canadian, 1806-1881)
Frederic Whiting (English, 1874–1962)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Frederick DuCane Godman (English, 1834 – 1919)
George Hudson (New Zealander, 1867 – 1946)
Johann Fischbach (German, 1797–1871)
Louis-Isidore Duperrey (French, 1786 – 1865)
Jean Bernard (Dutch, 1775-1833)
Olga Boznanska (Polish, 1865 – 1940)
Saverio Manetti (Italian, 1723 – 1785)
Ferdinand von Wright (Finnish, 1822- 1906)
Jacques Barraband (French, 1767 – 1809)
John James Audubon (American, 1785-1851)
Robert Eberle (German, 1815-1860)
Joseph Wolf (German, 1820-1899)
Carl Wahlbom (Swedish, 1810 - 1858)
John Obadiah Westwood (English, 1805 – 1893)
Charles Hamilton Smith (English, 1776-1859)
Jean-Baptiste Audebert (French, 1759-1800)
Louis Agassiz (American, 1807 – 1873)
Louis-Isidore Duperrey (French, 1786 – 1865)
Charles Verlat (Belgian, 1824-1890)
Carl Moser (Austrian, 1873 - 1939)