
Gustav von Hayek (Austrian, 1836-1911)

René-Primevère Lesson (French, 1794 – 1849)

John Obadiah Westwood (English, 1805 – 1893)

John James Audubon (American, 1785-1851)

Louis-Isidore Duperrey (French, 1786 – 1865)

Charles Robert Knight (American, 1874-1953)

John Gould (English, 1804-1881)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)

William Houghton (English, 1828–1895)

John James Audubon (American, 1785-1851)

Otto Staudinger (German, 1830 – 1900)

Frederick Stuart Church (American, 1842-1924)

Niels Skovgaard (Danish, 1858 – 1938)

Frank Edward Clarke (New Zealander, 1849 – 1899)

John Gerrard Keulemans (Dutch, 1842-1912)

Claude Guilleminet (French, 1821-1860)

Emil August Göldi (Swiss, 1859-1917)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)

Charles Hamilton Smith (English, 1776-1859)

Ernst Haeckel (German, 1834-1919)

W. A . Blakston (English, 19th Century)

Melchior d'Hondecoeter (Dutch, 1636-1695)

Thomas Barbour (American, 1884 – 1946)

Saverio Manetti (Italian, 1723 – 1785)

Fritz Thomsen (Danish, 1819 - 1891)