René-Primevère Lesson (French, 1794 – 1849)
Anton Schrödl (Austrian, 1820-1906)
Fritz Thomsen (Danish, 1819 - 1891)
John Gould (English, 1804-1881)
Paul-Andre Robert (Swiss, 1901-1977)
Louis-Isidore Duperrey (French, 1786 – 1865)
A. Sicco Hempenius (Dutch, 19th/20th Century)
John George Wood (English, 1827 – 1889)
Thomas Sidney Cooper (English, 1803 - 1902)
Sawrey Gilpin (English, 1733–1807)
John Gould (English, 1804-1881)
John Gould (English, 1804-1881)
Alfred Frédol (French, 1804-1863)
John James Audubon (American, 1785-1851)
Louis Agassiz (American, 1807 – 1873)
Ángel Zárraga (Mexican, 1886-1946)
W. A . Blakston (English, 19th Century)
Charles Towne (English, 1763–1840)
Joseph Wolf (German, 1820-1899)
Jan Stobbaerts (Belgian, 1838 – 1914)
John James Audubon (American, 1785-1851)
Wilhelm Kuhnert (German, 1865-1926)
Heinrich Von Zügel (German, 1850 - 1941)
Friedrich Carl von Scheidlin (Austrian, 1822-1913)
Heinrich Carl Küster (German, 1807 – 1876)
Friedrich Voltz (German, 1817-1886)
Agnes Lunn (Danish, 1850 - 1941)
Gustav Prütz (German, 19th Century)
Alpheus Spring Packard (American, 1839 – 1905)
Wilhelm Kuhnert (German, 1865-1926)
John Woodhouse Audubon (American, 1812-1862)
Jean-Baptiste Audebert (French, 1759-1800)
Wilhelm Kuhnert (German, 1865-1926)
Carl Reichert (Austrian, 1836-1918)
Filippo Buonanni (Italian, 1638 – 1723)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Louis Agassiz (American, 1807 – 1873)
John Edwards Holbrook (American, 1796 – 1871)