Louis Agassiz (American, 1807 – 1873)
Harry Bright (English, 1846-1895)
John James Audubon (American, 1785-1851)
Johann Friedrich Naumann (German, 1780 – 1857)
Anonymous
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Christian Anton Goering (German, 1836-1905)
Gustav Prütz (German, 19th Century)
Emil Volkers (German, 1831-1905)
Daniel Giraud Elliot (American, 1835 – 1915)
Alpheus Spring Packard (American, 1839 – 1905)
Philip Henry Gosse (English, 1810 – 1888)
Gustav Prütz (German, 19th Century)
George Hudson (New Zealander, 1867 – 1946)
Otto von Thoren (Austrian, 1823 - 1889)
John Gerrard Keulemans (Dutch, 1842-1912)
Mark Catesby (English, 1683 – 1749)
Daniel Giraud Elliot (American, 1835 – 1915)
John Gould (English, 1804-1881)
Louis-Isidore Duperrey (French, 1786 – 1865)
Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Daniel Giraud Elliot (American, 1835 – 1915)
Georg Berger (German, 1862-1942)
Luigi Balugani (Italian, 1737-1770)
George Hudson (New Zealander, 1867 – 1946)
John Edwards Holbrook (American, 1796 – 1871)