Leon Wyczółkowski (Polish, 1852 - 1936)
Louis Agassiz (American, 1807 – 1873)
John Frederick Herring Snr. (English, 1795 – 1865)
John Ferneley (English, 1782 - 1860)
Daniel Giraud Elliot (American, 1835 – 1915)
Otto Staudinger (German, 1830 – 1900)
Ferdinand von Wright (Finnish, 1822- 1906)
Marcus Elieser Bloch (German, 1723–1799)
John James Audubon (American, 1785-1851)
Charles Hamilton Smith (English, 1776-1859)
Jean-Baptiste Pillement (French, 1728 - 1808)
Frederick McCoy (Irish, 1817-1899)
Pieter van der Hulst (Dutch, 1651-1727)
John James Audubon (American, 1785-1851)
Joseph Wolf (German, 1820-1899)
John Gould (English, 1804-1881)
Louis Agassiz (American, 1807 – 1873)
Charles Hamilton Smith (English, 1776-1859)
Alexander Koester (German, 1864-1932)
Archibald Thorburn (Scottish, 1860-1935)
Adriaen Cornelisz Beeldemaker (Dutch, 1618-1709)
Carl Reichert (Austrian, 1836-1918)
Jacques-Raymond Brascassat (French, 1804–1867)
Alexander Koester (German, 1864-1932)
Emil Volkers (German, 1831-1905)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)