Louis Agassiz (American, 1807 – 1873)
Johannes Hubertus Leonardus de Haas (Dutch, 1832-1908)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Otto von Thoren (Austrian, 1823 - 1889)
Johann Friedrich Naumann (German, 1780 – 1857)
René-Primevère Lesson (French, 1794 – 1849)
Frederick DuCane Godman (English, 1834 – 1919)
Louis Agassiz (American, 1807 – 1873)
John James Audubon (American, 1785-1851)
Charles Thomas (French, 1857-1892)
Aert Schouman (Dutch, 1710-1792)
Joseph Wolf (German, 1820-1899)
René de Rabié (French, 1700-1785)
John James Audubon (American, 1785-1851)
Joseph Wolf (German, 1820-1899)
George Hudson (New Zealander, 1867 – 1946)
Johann Friedrich Naumann (German, 1780 – 1857)
W. A . Blakston (English, 19th Century)
John James Audubon (American, 1785-1851)
Lorenz Oken (German, 1779 – 1851)
Louis Agassiz (American, 1807 – 1873)
Albertus Verhoesen (Dutch, 1806-1881)
Frederick DuCane Godman (English, 1834 – 1919)
Louis Agassiz (American, 1807 – 1873)
Anton Braith (German, 1836 - 1905)
John Obadiah Westwood (English, 1805 – 1893)
Rodolpho von Ihering (Brazilian, 1883-1939)
Frederick DuCane Godman (English, 1834 – 1919)
Saverio Manetti (Italian, 1723 – 1785)
Alpheus Spring Packard (American, 1839 – 1905)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Archibald Thorburn (Scottish, 1860-1935)
John Gould (English, 1804-1881)
Charles Towne (English, 1763–1840)
Mark Catesby (English, 1683 – 1749)
Louis-Isidore Duperrey (French, 1786 – 1865)
Johann Friedrich Naumann (German, 1780 – 1857)
John James Audubon (American, 1785-1851)
Floris Verster (Dutch, 1861-1927)
Jean-Baptiste Oudry (French, 1686-1755)
Arthur Von Ferraris (Hungarian, 1856-1936)
Gustav Prütz (German, 19th Century)
John Edwards Holbrook (American, 1796 – 1871)
Philip Henry Gosse (English, 1810 – 1888)