René-Primevère Lesson (French, 1794 – 1849)
William Saville-Kent (English, 1845 – 1908)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Joseph Wolf (German, 1820-1899)
Joseph Crawhall (English, 1861 – 1913)
George Hudson (New Zealander, 1867 – 1946)
Paul de Vos (Flemish, ca. 1596 - 1678)
Joris Hoefnagel (Flemish, 1542-1600)
Alfred Schrötter von Kristelli (Austrian, 1851-1935)
Jacques-Raymond Brascassat (French, 1804–1867)
Wilhelm Kuhnert (German, 1865-1926)
Saverio Manetti (Italian, 1723 – 1785)
John Gould (English, 1804-1881)
Emil Volkers (German, 1831-1905)
Fritz Thomsen (Danish, 1819 - 1891)
John James Audubon (American, 1785-1851)
John James Audubon (American, 1785-1851)
Sir Andrew Smith (English, 1797-1872)
Joseph Smit (Dutch, 1836 – 1929)
Johann Caspar Fuessli (Swiss , 1743-1786)
Pieter Pietersz. Barbiers (Dutch, 1749 - 1842)
George Edward Lodge (English, 1860 – 1954)
Joseph Wolf (German, 1820-1899)
Marcus Elieser Bloch (German, 1723–1799)