George Shaw (English, 1751 – 1813)
John Gould (English, 1804-1881)
Alexander Francis Lydon (English, 1836-1917)
August Allebé (Dutch, 1838-1927)
Henry Seebohm (English, 1832 – 1895)
Rodolpho von Ihering (Brazilian, 1883-1939)
Anders Askevold (Norwegian, 1834 - 1900)
Joseph Wolf (German, 1820-1899)
Philipp Ferdinand de Hamilton (Flemish, ca. 1664 - 1750)
Louis Agassiz (American, 1807 – 1873)
Saverio Manetti (Italian, 1723 – 1785)
Antonio della Valle (Italian, 1850-1935)
Emil August Göldi (Swiss, 1859-1917)
Marcus Elieser Bloch (German, 1723–1799)
Daniel Giraud Elliot (American, 1835 – 1915)
Otto Staudinger (German, 1830 – 1900)
Daniel Giraud Elliot (American, 1835 – 1915)
Josef Heimerl (Austrian, 1867–1918)
Mark Catesby (English, 1683 – 1749)
John James Audubon (American, 1785-1851)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Louis Agassiz (American, 1807 – 1873)
John Gerrard Keulemans (Dutch, 1842-1912)
Melchior d'Hondecoeter (Dutch, 1636-1695)
Jacques Barraband (French, 1767 – 1809)
Emil Volkers (German, 1831-1905)