Daniel Giraud Elliot (American, 1835 – 1915)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Alfred Malherbe (French, 1804 – 1865)
John Edwards Holbrook (American, 1796 – 1871)
Armand Guéry (French, 1850-1912)
Johann Friedrich Naumann (German, 1780 – 1857)
Sawrey Gilpin (English, 1733–1807)
Allan Brooks (Canadian, 1869 – 1946)
Johann Friedrich Naumann (German, 1780 – 1857)
Thomas Hewes Hinckley (American, 1813-1896)
John Emms (English, 1843–1912)
Friedrich Heimerdinger (German, 1817-1882)
John Gould (English, 1804-1881)
Leendert de Koningh (Dutch, 1777 – 1849)
Carl Reichert (Austrian, 1836-1918)
Rudolf Konopa (Austrian, 1864-1938)
Christoph Ludwig Agricola (German, 1667 - 1719)
Louis Agassiz (American, 1807 – 1873)
John Gould (English, 1804-1881)
Edward Julius Detmold (English, 1883-1957)
Henry Stull (American, 1851-1913)
Edmund Mahlknecht (Austrian, 1820 - 1903)
Allan Brooks (Canadian, 1869 – 1946)
Luigi Balugani (Italian, 1737-1770)
William Henry Howe (American, 1846-1929)
Daniel Giraud Elliot (American, 1835 – 1915)
Luigi Balugani (Italian, 1737-1770)
Lorenz Oken (German, 1779 – 1851)
Maria Sibylla Merian (German, 1647 – 1717)
Johann Friedrich Naumann (German, 1780 – 1857)
Joseph Hasslwander (Austrian, 1812-1878)
John Gould (English, 1804-1881)
Juliette Peyrol-Bonheur (French, 1830–1891)
Henry Walker Herrick (American, 1824-1906)
Joseph Wolf (German, 1820-1899)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Mark Catesby (English, 1683 – 1749)
Jean-Baptiste Audebert (French, 1759-1800)
Marcus Elieser Bloch (German, 1723–1799)
Frederick DuCane Godman (English, 1834 – 1919)
Joseph Smit (Dutch, 1836 – 1929)
Robert Eberle (German, 1815-1860)
John Ferneley (English, 1782 - 1860)
Louis Agassiz (American, 1807 – 1873)
Lorenz Oken (German, 1779 – 1851)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
James Sowerby (English, 1757 – 1822)
Louis-Isidore Duperrey (French, 1786 – 1865)
Constant Troyon (French, 1810-1865)
Frederick DuCane Godman (English, 1834 – 1919)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Charles Hamilton Smith (English, 1776-1859)
Johann Friedrich Naumann (German, 1780 – 1857)
Allan Brooks (Canadian, 1869 – 1946)
Johann Friedrich Naumann (German, 1780 – 1857)
William Huggins (English, 1820 – 1884)
Samuel Howitt (English, 1756-1822)