Arnold Peter Weisz-Kubínčan (Slovak, 1898 - 1944)
George Hudson (New Zealander, 1867 – 1946)
Conrad Gessner (Swiss, 1764 - 1826)
John Edwards Holbrook (American, 1796 – 1871)
Johann Friedrich Naumann (German, 1780 – 1857)
Giuseppe Baldrighi (Italian, 1723-1803)
P. C. Skovgaard (Danish, 1817 – 1875)
Edwin L. Sheppard (American, ?-1904)
Emil August Göldi (Swiss, 1859-1917)
Jacques-Raymond Brascassat (French, 1804–1867)
Joseph Wolf (German, 1820-1899)
Saverio Manetti (Italian, 1723 – 1785)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Joseph Wolf (German, 1820-1899)
John L. Petrie (American, 19th Century)
John Gould (English, 1804-1881)
John Frederick Herring Snr. (English, 1795 – 1865)
Frederick DuCane Godman (English, 1834 – 1919)
Saverio Manetti (Italian, 1723 – 1785)
David de Coninck (Flemish, ca. 1644 - ca. 1701)
John Woodhouse Audubon (American, 1812-1862)
John Gould (English, 1804-1881)
Antonín Frič (Czech, 1832 – 1913)
Mark Catesby (English, 1683 – 1749)
Horatio Henry Couldery (English, 1832–1918)
Arthur-Alfred Brunel de Neuville (French, 1852-1941)
René de Rabié (French, 1700-1785)
Coenraad Jacob Temminck (Dutch, 1778-1858)
John William Lewin (English, 1770-1819)
Gustav Prütz (German, 19th Century)
Francesco Giuseppe Casanova (Italian, 1727-1803)
Friedrich Voltz (German, 1817-1886)
Otto Staudinger (German, 1830 – 1900)
Frank Babbage (English, 1858–1916)
John James Audubon (American, 1785-1851)