Lorenz Oken (German, 1779 – 1851)
Marcus Elieser Bloch (German, 1723–1799)
Heinrich Von Zügel (German, 1850 - 1941)
Saverio Manetti (Italian, 1723 – 1785)
John Gould (English, 1804-1881)
Sir Andrew Smith (English, 1797-1872)
John Gould (English, 1804-1881)
John Gould (English, 1804-1881)
Louis-Isidore Duperrey (French, 1786 – 1865)
John James Audubon (American, 1785-1851)
Edward Troye (American, 1808 - 1874)
Prague School (Italian, 15th century)
Filippo Buonanni (Italian, 1638 – 1723)
John Gould (English, 1804-1881)
Léo-Paul Robert (Swiss, 1851 - 1923)
Louis Agassiz (American, 1807 – 1873)
W. A . Blakston (English, 19th Century)
George Hudson (New Zealander, 1867 – 1946)
George Hudson (New Zealander, 1867 – 1946)
Marcus Elieser Bloch (German, 1723–1799)
William Houghton (English, 1828–1895)
Louis-Isidore Duperrey (French, 1786 – 1865)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Maria Klass-Kazanowska (Polish, 1857-1898)
John Edwards Holbrook (American, 1796 – 1871)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Archibald Thorburn (Scottish, 1860-1935)
Christoph Ludwig Agricola (German, 1667 - 1719)
Coenraad Jacob Temminck (Dutch, 1778-1858)
John Woodhouse Audubon (American, 1812-1862)
Kilian Metzinger (German, 1806-1869)
John Edwards Holbrook (American, 1796 – 1871)
Johann Friedrich Naumann (German, 1780 – 1857)
George Hudson (New Zealander, 1867 – 1946)
Akseli Gallen-Kallela (Finnish, 1865 - 1931)
Saverio Manetti (Italian, 1723 – 1785)
John Woodhouse Audubon (American, 1812-1862)
Bruno Liljefors (Swedish, 1860–1939)
Luigi Balugani (Italian, 1737-1770)
Frederick DuCane Godman (English, 1834 – 1919)
Carl Reichert (Austrian, 1836-1918)
Adriaen van de Velde (Dutch, 1636-1672)
Marcus Elieser Bloch (German, 1723–1799)
Alexander Pope Jr. (American, 1849-1924)
Archibald Thorburn (Scottish, 1860-1935)
John Frederick Herring Snr. (English, 1795 – 1865)