John Gould (English, 1804-1881)
René de Rabié (French, 1700-1785)
Joseph Wolf (German, 1820-1899)
Emil August Göldi (Swiss, 1859-1917)
George Shaw (English, 1751 – 1813)
John Edwards Holbrook (American, 1796 – 1871)
Robert Hills (English, 1769 – 1844)
Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Robert Bruce Horsfall (American, 1869–1948)
Henry Noel Humphreys (English, 1807–1879)
John Edwards Holbrook (American, 1796 – 1871)
Adolf van der Venne (Austrian, 1828-1911)
Filippo Palizzi (Italian, 1818 - 1899)
Jacques-Laurent Agasse (Swiss, 1767 - 1849)
John Frederick Herring Snr. (English, 1795 – 1865)
John James Audubon (American, 1785-1851)
Jacques Barraband (French, 1767 – 1809)
Saverio Manetti (Italian, 1723 – 1785)
Pieter Withoos (Dutch, 1654–1693)
Carl Reichert (Austrian, 1836-1918)
Johann Friedrich Naumann (German, 1780 – 1857)
Joseph Wolf (German, 1820-1899)
Louis-Isidore Duperrey (French, 1786 – 1865)
Charles Hamilton Smith (English, 1776-1859)
Louis Agassiz (American, 1807 – 1873)
Allan Brooks (Canadian, 1869 – 1946)
Johann Friedrich Naumann (German, 1780 – 1857)