Charles Atwood Kofoid (American, 1865-1947)
Alfred Chantrey Corbould (English, 1850-1920)
Frederick DuCane Godman (English, 1834 – 1919)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Workshop of Melchior de Hondecoeter (Dutch, 1636-1695)
John Edwards Holbrook (American, 1796 – 1871)
John Emms (English, 1843–1912)
Constant Permeke (Belgian, 1886-1952)
Sir Andrew Smith (English, 1797-1872)
Henri de Toulouse-Lautrec (French, 1864-1901)
Lorenz Oken (German, 1779 – 1851)
Charles Jones (English, 1836-1892)
Rodolpho von Ihering (Brazilian, 1883-1939)
Johann Friedrich Wilhelm Herbst (German, 1743-1807)
Sophie Sperlich (German, 1863-1906)
Louis Agassiz (American, 1807 – 1873)
Marcus Elieser Bloch (German, 1723–1799)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Saverio Manetti (Italian, 1723 – 1785)
Alexander Johann Dallinger von Dalling (Austrian, 1783 – 1844)
Cyprián Majerník (Slovak, 1909 - 1945)
George Hudson (New Zealander, 1867 – 1946)
Henry Seebohm (English, 1832 – 1895)