Frank Edward Clarke (New Zealander, 1849 – 1899)
Paul-Andre Robert (Swiss, 1901-1977)
William Barraud (English, 1810-1850)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
William Holbrook Beard (American, 1824 - 1900)
Louis Agassiz (American, 1807 – 1873)
William Holman Hunt (English, 1827-1910)
Saverio Manetti (Italian, 1723 – 1785)
Saverio Manetti (Italian, 1723 – 1785)
Jan Brandes (Dutch, 1743-1808)
George Hudson (New Zealander, 1867 – 1946)
Rodolpho von Ihering (Brazilian, 1883-1939)
John Edwards Holbrook (American, 1796 – 1871)
Alexander Koester (German, 1864-1932)
John Gould (English, 1804-1881)
Pierre Andrieu (French, 1821 – 1892)
John James Audubon (American, 1785-1851)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Herman Henstenburgh (Dutch, 1667-1726)
Daniel Giraud Elliot (American, 1835 – 1915)
George Hudson (New Zealander, 1867 – 1946)
Louis Agassiz (American, 1807 – 1873)
Luigi Balugani (Italian, 1737-1770)
William Saville-Kent (English, 1845 – 1908)
Eugène Joseph Verboeckhoven (Belgian, 1798-1881)
John Gould (English, 1804-1881)