John James Audubon (American, 1785-1851)
Emil Volkers (German, 1831-1905)
Joseph Wolf (German, 1820-1899)
Otto Staudinger (German, 1830 – 1900)
Daniel Giraud Elliot (American, 1835 – 1915)
Edwin L. Sheppard (American, ?-1904)
Jan Swammerdam (Dutch, 1637 – 1680)
John Gould (English, 1804-1881)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick DuCane Godman (English, 1834 – 1919)
René de Rabié (French, 1700-1785)
Theo van Hoytema (Dutch, 1863-1917)
John Gould (English, 1804-1881)
Herman Henstenburgh (Dutch, 1667-1726)
Jan van Essen (Flemish, 1854-1936)
Heinrich Carl Küster (German, 1807 – 1876)
Wilhelm Kuhnert (German, 1865-1926)
Henry Seebohm (English, 1832 – 1895)
Reinier Craeyvanger (Dutch, 1812-1880)
Alfred Frédol (French, 1804-1863)
Louis Agassiz (American, 1807 – 1873)
Thomas Blinks (English, 1853 - 1912)