Lorenz Oken (German, 1779 – 1851)
Archibald Thorburn (Scottish, 1860-1935)
Frederick DuCane Godman (English, 1834 – 1919)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Daniel Giraud Elliot (American, 1835 – 1915)
Jean-Baptiste Huet (French, 1745 – 1811)
Léo-Paul Robert (Swiss, 1851 - 1923)
John James Audubon (American, 1785-1851)
Thomas Waterman Wood (American, 1823-1903)
Frederick McCoy (Irish, 1817-1899)
Jean-Baptiste Oudry (French, 1686-1755)
Saverio Manetti (Italian, 1723 – 1785)
Jacques Le Moyne de Morgues (French, 1533-1588)
Henry Seebohm (English, 1832 – 1895)
George Hudson (New Zealander, 1867 – 1946)
Filippo Buonanni (Italian, 1638 – 1723)
Floris Verster (Dutch, 1861-1927)
Carl Reichert (Austrian, 1836-1918)
Mark Catesby (English, 1683 – 1749)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Luigi Balugani (Italian, 1737-1770)
Alexander Pope Jr. (American, 1849-1924)
Adriaen van Utrecht (Flemish, 1599 - 1652)
Anonymous
Jean-Baptiste Audebert (French, 1759-1800)
Alexander Phimister Proctor (American, 1860-1950)
Louis Agassiz (American, 1807 – 1873)