Pierre Jacques Smit (Dutch, 1863-1960)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Archibald Thorburn (Scottish, 1860-1935)
Karl Georg Arsenius (Swedish, 1855-1908)
Daniel Giraud Elliot (American, 1835 – 1915)
Jan Swammerdam (Dutch, 1637 – 1680)
Arthur Fitzwilliam Tait (American, 1819-1905)
John James Audubon (American, 1785-1851)
John Gould (English, 1804-1881)
René-Primevère Lesson (French, 1794 – 1849)
René-Primevère Lesson (French, 1794 – 1849)
John Merton Aldrich (American, 1866 – 1934)
John Woodhouse Audubon (American, 1812-1862)
Bernard Willem Wierink (Dutch, 1856 - 1939)
Samuel Howitt (English, 1756-1822)
Mark Catesby (English, 1683 – 1749)
Johann Friedrich Naumann (German, 1780 – 1857)
Fritz Thomsen (Danish, 1819 - 1891)
John Gould (English, 1804-1881)
John L. Petrie (American, 19th Century)
Johan Erik Vesti Boas (Danish, 1855-1935)
Aert Schouman (Dutch, 1710-1792)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Eugène Joseph Verboeckhoven (Belgian, 1798-1881)
Saverio Manetti (Italian, 1723 – 1785)
Saverio Manetti (Italian, 1723 – 1785)
Louis Agassiz (American, 1807 – 1873)
Lorenz Oken (German, 1779 – 1851)
Frederick DuCane Godman (English, 1834 – 1919)
Maria Sibylla Merian (German, 1647 – 1717)
Jean-Baptiste Audebert (French, 1759-1800)
Frederick DuCane Godman (English, 1834 – 1919)
René-Primevère Lesson (French, 1794 – 1849)
Mark Catesby (English, 1683 – 1749)
Johann Caspar Fuessli (Swiss , 1743-1786)
Marcus Elieser Bloch (German, 1723–1799)
Alfred Von Wierusz-Kowalski (Polish, 1849-1915)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Winslow Homer (American, 1836-1910)
Saverio Manetti (Italian, 1723 – 1785)
Johann Friedrich Naumann (German, 1780 – 1857)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Anonymous
Christian Rohlfs (German, 1849-1938)
William Huggins (English, 1820 – 1884)
Allan Brooks (Canadian, 1869 – 1946)
René-Primevère Lesson (French, 1794 – 1849)
Arnold Peter Weisz-Kubínčan (Slovak, 1898 - 1944)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
Edward Troye (American, 1808 - 1874)
Angelo Maria Crivelli (Italian, ?-c.1730)
René de Rabié (French, 1700-1785)
Maria Sibylla Merian (German, 1647 – 1717)
Lorenz Oken (German, 1779 – 1851)
John Edwards Holbrook (American, 1796 – 1871)
Samuel Howitt (English, 1756-1822)
Alfred Frédol (French, 1804-1863)
W. A . Blakston (English, 19th Century)
Lorenz Oken (German, 1779 – 1851)