Alfred Edmund Brehm (German, 1829-1884)
Marcus Elieser Bloch (German, 1723–1799)
Louis Agassiz (American, 1807 – 1873)
Pieter Pietersz. Barbiers (Dutch, 1749 - 1842)
Léo-Paul Robert (Swiss, 1851 - 1923)
René de Rabié (French, 1700-1785)
Joseph Wolf (German, 1820-1899)
Joseph Wolf (German, 1820-1899)
John Edwards Holbrook (American, 1796 – 1871)
Jean Baptiste Paul Lazerges (French, 1845-1902)
Wilhelm Kuhnert (German, 1865-1926)
John L. Petrie (American, 19th Century)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Richard La Barre Goodwin (American, 1840 - 1910)
Mark Catesby (English, 1683 – 1749)
Philip Henry Gosse (English, 1810 – 1888)
Walter Hunt (English, 1861–1941)
George Hudson (New Zealander, 1867 – 1946)
Thomas Waterman Wood (American, 1823-1903)
Rodolpho von Ihering (Brazilian, 1883-1939)
Saverio Manetti (Italian, 1723 – 1785)
Maria Sibylla Merian (German, 1647 – 1717)
Henryk Rodakowski (Polish, 1823-1894)
Louis-Isidore Duperrey (French, 1786 – 1865)
Otto Staudinger (German, 1830 – 1900)
Louis Agassiz (American, 1807 – 1873)
Jan Swammerdam (Dutch, 1637 – 1680)
John Woodhouse Audubon (American, 1812-1862)
John Woodhouse Audubon (American, 1812-1862)
Ferdinand von Wright (Finnish, 1822- 1906)
John Gould (English, 1804-1881)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Frederick DuCane Godman (English, 1834 – 1919)
Gustav Mützel (German, 1839 – 1893)
Arnold Peter Weisz-Kubínčan (Slovak, 1898 - 1944)
Paulus Potter (Dutch, 1625-1654)
Julius von Blaas (Italian, 1845–1923)
Philip Henry Gosse (English, 1810 – 1888)
Marcus Elieser Bloch (German, 1723–1799)
Léo-Paul Robert (Swiss, 1851 - 1923)
Jacques Barraband (French, 1767 – 1809)