Jacob van Strij (Dutch, 1756-1815)
Frank Edward Clarke (New Zealander, 1849 – 1899)
John Gould (English, 1804-1881)
W. A . Blakston (English, 19th Century)
John Frederick Herring Jr. (English, 1820-1907)
Sir Andrew Smith (English, 1797-1872)
Charles Hamilton Smith (English, 1776-1859)
Karl Georg Arsenius (Swedish, 1855-1908)
Carl Reichert (Austrian, 1836-1918)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Frederick DuCane Godman (English, 1834 – 1919)
George Hudson (New Zealander, 1867 – 1946)
Otto Staudinger (German, 1830 – 1900)
John Gould (English, 1804-1881)
Mark Catesby (English, 1683 – 1749)
Rodolpho von Ihering (Brazilian, 1883-1939)
Theo van Hoytema (Dutch, 1863-1917)
Jacques-Laurent Agasse (Swiss, 1767 - 1849)
John Gould (English, 1804-1881)
James Ward (English, 1769-1859)
Hermanus de Wit (Dutch, 1764–1842)
Ram Das (Indian, 18th Century)
John Gould (English, 1804-1881)
George Hudson (New Zealander, 1867 – 1946)
Louis Agassiz (American, 1807 – 1873)
Gustav Prütz (German, 19th Century)