Carl Reichert (Austrian, 1836-1918)
Lorenz Oken (German, 1779 – 1851)
Alfred Richardson Barber (English, 1841-1925)
Archibald Thorburn (Scottish, 1860-1935)
Alexander Lawson (American, 1773 - 1846)
Saverio Manetti (Italian, 1723 – 1785)
Johann Friedrich Naumann (German, 1780 – 1857)
Louis-Isidore Duperrey (French, 1786 – 1865)
John Frederick Herring Snr. (English, 1795 – 1865)
Josephus Augustus Knip (Dutch, 1777-1847)
John Gould (English, 1804-1881)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
Jules Rothschild (French, 1838-1900)
Saverio Manetti (Italian, 1723 – 1785)
René de Rabié (French, 1700-1785)
Louis Agassiz Fuertes (American, 1874 – 1927)
George Hudson (New Zealander, 1867 – 1946)
Charles Hamilton Smith (English, 1776-1859)
Luigi Balugani (Italian, 1737-1770)
James Duncan (Canadian, 1806-1881)
Willem Romeyn (Dutch, 1624-1694)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Louis Agassiz (American, 1807 – 1873)
George Shaw (English, 1751 – 1813)