John Gerrard Keulemans (Dutch, 1842-1912)
Edwin L. Sheppard (American, ?-1904)
John James Audubon (American, 1785-1851)
Daniel Giraud Elliot (American, 1835 – 1915)
Charles Atwood Kofoid (American, 1865-1947)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick McCoy (Irish, 1817-1899)
Henry Keller (American, 1869-1949)
Johann Friedrich Naumann (German, 1780 – 1857)
William Henry Howe (American, 1846-1929)
Jean Lulvès (French, 1833–1889)
Christian Kröner (German, 1838-1911)
Frederick DuCane Godman (English, 1834 – 1919)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Alfred Edmund Brehm (German, 1829-1884)
Louis-Isidore Duperrey (French, 1786 – 1865)
Frederick McCoy (Irish, 1817-1899)
James Ward (English, 1769-1859)
Christian Anton Goering (German, 1836-1905)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Charles Hamilton Smith (English, 1776-1859)
Louis Agassiz (American, 1807 – 1873)
Louis Agassiz (American, 1807 – 1873)
Johann Friedrich Naumann (German, 1780 – 1857)
Allan Brooks (Canadian, 1869 – 1946)
Joseph Wolf (German, 1820-1899)
Frederick DuCane Godman (English, 1834 – 1919)
John William Lewin (English, 1770-1819)
Lorenz Oken (German, 1779 – 1851)
Friedrich Voltz (German, 1817-1886)
Alexander Koester (German, 1864-1932)
Thomas Stothard (English, 1755-1834)
Joseph Smit (Dutch, 1836 – 1929)
Rodolpho von Ihering (Brazilian, 1883-1939)
Luigi Balugani (Italian, 1737-1770)
Otto Staudinger (German, 1830 – 1900)
Julie de Graag (Dutch, 1877–1924)
George Hudson (New Zealander, 1867 – 1946)
Saverio Manetti (Italian, 1723 – 1785)
John William Lewin (English, 1770-1819)
Luigi Balugani (Italian, 1737-1770)
Thomas Sidney Cooper (English, 1803 - 1902)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
John William Lewin (English, 1770-1819)
Daniel Giraud Elliot (American, 1835 – 1915)
Carl Friedrich Deiker (German, 1836 - 1892)
Louis Agassiz (American, 1807 – 1873)
John Gould (English, 1804-1881)
Louis Agassiz Fuertes (American, 1874 – 1927)
Isidore Pils (French, 1815-1875)
David de Coninck (Flemish, ca. 1644 - ca. 1701)
John Woodhouse Audubon (American, 1812-1862)
Luigi Balugani (Italian, 1737-1770)
Rosa Bonheur (French, 1822-1899)
Mark Catesby (English, 1683 – 1749)