Coenraad Jacob Temminck (Dutch, 1778-1858)
George Hudson (New Zealander, 1867 – 1946)
Louis-Isidore Duperrey (French, 1786 – 1865)
Arthur Von Ferraris (Hungarian, 1856-1936)
John Obadiah Westwood (English, 1805 – 1893)
John L. Petrie (American, 19th Century)
Alfred Schrötter von Kristelli (Austrian, 1851-1935)
Marcus Elieser Bloch (German, 1723–1799)
Alexander Koester (German, 1864-1932)
Frederick DuCane Godman (English, 1834 – 1919)
Louis-Isidore Duperrey (French, 1786 – 1865)
Joseph Smit (Dutch, 1836 – 1929)
Alfred Frédol (French, 1804-1863)
George Hudson (New Zealander, 1867 – 1946)
Otto Staudinger (German, 1830 – 1900)
Vasily Vereshchagin (Russian, 1842-1904)
John Gould (English, 1804-1881)
Saverio Manetti (Italian, 1723 – 1785)
Jan Vincentsz van der Vinne (Dutch, 1663-1721)
Sawrey Gilpin (English, 1733–1807)
Filippo Buonanni (Italian, 1638 – 1723)
Robert Bruce Horsfall (American, 1869–1948)
John George Wood (English, 1827 – 1889)
George Hudson (New Zealander, 1867 – 1946)
John James Audubon (American, 1785-1851)
Otto Staudinger (German, 1830 – 1900)
Hans von Hayek (Austrian, 1869–1940)