William Holbrook Beard (American, 1824 - 1900)
Johann Friedrich Naumann (German, 1780 – 1857)
William Saville-Kent (English, 1845 – 1908)
Léo-Paul Robert (Swiss, 1851 - 1923)
Daniel Giraud Elliot (American, 1835 – 1915)
George Stubbs (English, 1724-1806)
W. A . Blakston (English, 19th Century)
Johann Friedrich Naumann (German, 1780 – 1857)
John Edwards Holbrook (American, 1796 – 1871)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
John Edwards Holbrook (American, 1796 – 1871)
Johann Friedrich Naumann (German, 1780 – 1857)
John Wootton (English, 1686–1765)
Alexandre François Desportes (French, 1661-1743)
Benjamin Marshall (English, 1768 - 1835)
Otto Staudinger (German, 1830 – 1900)
Jacques Barraband (French, 1767 – 1809)
Charles Edmé Saint-Marcel-Cabin (French, 1819-1890)
Mark Catesby (English, 1683 – 1749)
Bruno Liljefors (Swedish, 1860–1939)
George Hudson (New Zealander, 1867 – 1946)
Wouterus Verschuur (Dutch, 1812-1874)
Louis Agassiz (American, 1807 – 1873)
Emil Volkers (German, 1831-1905)
Coenraad Jacob Temminck (Dutch, 1778-1858)