Lorenz Oken (German, 1779 – 1851)
Frederick McCoy (Irish, 1817-1899)
Jan Weenix (Dutch, 1641-1719)
Adolph Tidemand (Norwegian, 1814-1876)
Mark Catesby (English, 1683 – 1749)
Roelant Savery (Flemish, 1576-1639)
John Gould (English, 1804-1881)
John James Audubon (American, 1785-1851)
Léo-Paul Robert (Swiss, 1851 - 1923)
Theo van Hoytema (Dutch, 1863-1917)
George Edward Lodge (English, 1860 – 1954)
Marcus Elieser Bloch (German, 1723–1799)
Joseph Smit (Dutch, 1836 – 1929)
Louis Agassiz (American, 1807 – 1873)
Julius Adam the younger (German, 1852-1913)
Edward Julius Detmold (English, 1883-1957)
Henry Enrico Coleman (Italian, 1846-1911)
Frederick McCoy (Irish, 1817-1899)
Gottlieb Tobias Wilhelm (German, 1785-1811)
John Edwards Holbrook (American, 1796 – 1871)
Gottlob Alexander Sauerweid (German, 1783–1844)
Saverio Manetti (Italian, 1723 – 1785)
Alfred Malherbe (French, 1804 – 1865)
Johann Friedrich Naumann (German, 1780 – 1857)
John Edwards Holbrook (American, 1796 – 1871)
Alexander Pock (Austrian, 1871-1950)
John Edwards Holbrook (American, 1796 – 1871)
Frederick DuCane Godman (English, 1834 – 1919)
Paul-Andre Robert (Swiss, 1901-1977)
Frederick DuCane Godman (English, 1834 – 1919)
René-Primevère Lesson (French, 1794 – 1849)
Allan Brooks (Canadian, 1869 – 1946)
Willey Reveley (English, 1760–1799)
Frederick McCoy (Irish, 1817-1899)
Alfred Malherbe (French, 1804 – 1865)
René-Primevère Lesson (French, 1794 – 1849)
Saverio Manetti (Italian, 1723 – 1785)
Henry Bernard Chalon (English, 1770–1849)
Alfred Frédol (French, 1804-1863)
Carl Reichert (Austrian, 1836-1918)
Anton Braith (German, 1836 - 1905)
Dirck van Bergen (Dutch, 1645-1690)
Daniel Giraud Elliot (American, 1835 – 1915)