Allan Brooks (Canadian, 1869 – 1946)
George Hudson (New Zealander, 1867 – 1946)
Frank Edward Clarke (New Zealander, 1849 – 1899)
John Obadiah Westwood (English, 1805 – 1893)
John Gould (English, 1804-1881)
John William Lewin (English, 1770-1819)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Alpheus Spring Packard (American, 1839 – 1905)
John Frederick Herring Snr. (English, 1795 – 1865)
John James Audubon (American, 1785-1851)
Gustav Prütz (German, 19th Century)
Edwin L. Sheppard (American, ?-1904)
Louis-Isidore Duperrey (French, 1786 – 1865)
Louis Agassiz (American, 1807 – 1873)
Eugène Fromentin (French, 1820-1876)
Jozef Israëls (Dutch, 1824-1911)
Johann Friedrich Naumann (German, 1780 – 1857)
George Stubbs (English, 1724-1806)
Lorenz Oken (German, 1779 – 1851)
John James Audubon (American, 1785-1851)
Pieter Withoos (Dutch, 1654–1693)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Emil August Göldi (Swiss, 1859-1917)