Frank Edward Clarke (New Zealander, 1849 – 1899)
Louis Agassiz (American, 1807 – 1873)
Saverio Manetti (Italian, 1723 – 1785)
Marcus Elieser Bloch (German, 1723–1799)
John Gould (English, 1804-1881)
John William Lewin (English, 1770-1819)
Daniel Giraud Elliot (American, 1835 – 1915)
John Obadiah Westwood (English, 1805 – 1893)
John La Farge (American, 1835-1910)
Anton Josef Strassgschwandtner (Austrian, 1826-1881)
Angelo Maria Crivelli (Italian, ?-c.1730)
Frederick DuCane Godman (English, 1834 – 1919)
Sir Andrew Smith (English, 1797-1872)
Christopher Clark (English, 1875–1942)
Scott Leighton (American, 1847-1898)
George Hudson (New Zealander, 1867 – 1946)
After Melchior de Hondecoeter (Dutch, 1636-1695)
John James Audubon (American, 1785-1851)
Léo-Paul Robert (Swiss, 1851 - 1923)
Marcus Elieser Bloch (German, 1723–1799)
John George Wood (English, 1827 – 1889)
Marcus Elieser Bloch (German, 1723–1799)
Charles Jones (English, 1836-1892)
John James Audubon (American, 1785-1851)
Govert Dircksz Camphuysen (Dutch, 1624-1672)