Louis Agassiz (American, 1807 – 1873)
Maria Sibylla Merian (German, 1647 – 1717)
Louis Agassiz (American, 1807 – 1873)
Jan Swammerdam (Dutch, 1637 – 1680)
Carel Borchaert Voet (Dutch, 1671-1743)
Charles Hamilton Smith (English, 1776-1859)
James Duncan (Canadian, 1806-1881)
Julius von Blaas (Italian, 1845–1923)
Paul-Andre Robert (Swiss, 1901-1977)
John Gould (English, 1804-1881)
Emil Jakob Schindler (Austrian, 1842 – 1892)
Louis Agassiz (American, 1807 – 1873)
John Gould (English, 1804-1881)
Jozef Chelmonski (Polish, 1849 – 1914)
Nils Kreuger (Swedish, 1858 - 1930)
James Sowerby (English, 1757 – 1822)
James Duncan (Canadian, 1806-1881)
Henry Thomas Alken (English, 1785 – 1851)
John James Audubon (American, 1785-1851)
John James Audubon (American, 1785-1851)
Jan Swammerdam (Dutch, 1637 – 1680)
William Huggins (English, 1820 – 1884)
Joseph Wolf (German, 1820-1899)
George Edward Lodge (English, 1860 – 1954)
Louis Agassiz (American, 1807 – 1873)
John Obadiah Westwood (English, 1805 – 1893)
Luigi Balugani (Italian, 1737-1770)
Joseph Wolf (German, 1820-1899)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Frederick DuCane Godman (English, 1834 – 1919)
Edmund Henry Osthaus (American, 1858–1928)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Julius Hamburger (Austrian, 1830–1909)
John Gould (English, 1804-1881)
Gabriel Amoretti (French, 1861-1947)
John Woodhouse Audubon (American, 1812-1862)
Marcus Elieser Bloch (German, 1723–1799)
John Gould (English, 1804-1881)
Coenraad Jacob Temminck (Dutch, 1778-1858)