Louis Agassiz (American, 1807 – 1873)
Friedrich Voltz (German, 1817-1886)
Samuel Howitt (English, 1756-1822)
Henry Stull (American, 1851-1913)
Lorenz Oken (German, 1779 – 1851)
Johann Caspar Fuessli (Swiss , 1743-1786)
George Hudson (New Zealander, 1867 – 1946)
James Duncan (Canadian, 1806-1881)
George Shaw (English, 1751 – 1813)
Louis Agassiz (American, 1807 – 1873)
Marcus Elieser Bloch (German, 1723–1799)
Jacob van Strij (Dutch, 1756-1815)
Daniel Giraud Elliot (American, 1835 – 1915)
Conradijn Cunaeus (Dutch, 1828-1895)
Christophe Huet (French, 1700-1759)
Edwin L. Sheppard (American, ?-1904)
Mark Catesby (English, 1683 – 1749)
Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Frederick DuCane Godman (English, 1834 – 1919)
Allan Brooks (Canadian, 1869 – 1946)
Heinrich Von Zügel (German, 1850 - 1941)
James Duncan (Canadian, 1806-1881)
Alexander Johann Dallinger von Dalling (Austrian, 1783 – 1844)