Piotr Michałowski (Polish, 1800-1855)
Filippo Buonanni (Italian, 1638 – 1723)
Rodolpho von Ihering (Brazilian, 1883-1939)
John Frederick Herring Snr. (English, 1795 – 1865)
Karl Georg Arsenius (Swedish, 1855-1908)
Otto Staudinger (German, 1830 – 1900)
Rosa Bonheur (French, 1822-1899)
Johann Friedrich Naumann (German, 1780 – 1857)
John Gould (English, 1804-1881)
Coenraad Jacob Temminck (Dutch, 1778-1858)
George Hudson (New Zealander, 1867 – 1946)
John James Audubon (American, 1785-1851)
John L. Petrie (American, 19th Century)
Giovanni Fattori (Italian, 1825-1908)
John Gould (English, 1804-1881)
Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
René Princeteau (French, 1843-1914)
Louis Agassiz (American, 1807 – 1873)
Heinrich Carl Küster (German, 1807 – 1876)
Willem Witsen (Dutch, 1860-1923)
Rudolf Ernst (Austrian, 1854 - 1932)
Melchior d'Hondecoeter (Dutch, 1636-1695)
David de Coninck (Flemish, ca. 1644 - ca. 1701)
Frederick DuCane Godman (English, 1834 – 1919)