Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Johann Friedrich Naumann (German, 1780 – 1857)
Mark Catesby (English, 1683 – 1749)
James Duncan (Canadian, 1806-1881)
Archibald Thorburn (Scottish, 1860-1935)
René-Primevère Lesson (French, 1794 – 1849)
Louis Agassiz (American, 1807 – 1873)
Léo-Paul Robert (Swiss, 1851 - 1923)
John Woodhouse Audubon (American, 1812-1862)
Eugène Delacroix (French, 1798-1863)
George Hudson (New Zealander, 1867 – 1946)
Otto Staudinger (German, 1830 – 1900)
John Gould (English, 1804-1881)
John James Audubon (American, 1785-1851)
Frederick DuCane Godman (English, 1834 – 1919)
René-Primevère Lesson (French, 1794 – 1849)
Pierre Jacques Smit (Dutch, 1863-1960)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Carlo Dalgas (Danish, 1821-1851)
Frederick McCoy (Irish, 1817-1899)
Fritz Thomsen (Danish, 1819 - 1891)
John James Audubon (American, 1785-1851)
Saverio Manetti (Italian, 1723 – 1785)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Heinrich Carl Küster (German, 1807 – 1876)
Emil Volkers (German, 1831-1905)
Saverio Manetti (Italian, 1723 – 1785)