
John James Audubon (American, 1785-1851)

Ernst Haeckel (German, 1834-1919)

James Duncan (Canadian, 1806-1881)

Louis Agassiz (American, 1807 – 1873)

Otto Murray Dixon (English, 1885-1917)

George Edward Lodge (English, 1860 – 1954)

Samuel Howitt (English, 1756-1822)

Lucien Lévy-Dhurmer (French, 1865 – 1953)

Henriëtte Ronner-Knip (Dutch, 1821 – 1909)

Hugo Mühlig (German, 1854-1929)

Frank Edward Clarke (New Zealander, 1849 – 1899)

Lorenz Oken (German, 1779 – 1851)

Marcus Elieser Bloch (German, 1723–1799)

Arthus Bertrand (French, 19th Century)

Frans Snyders (Flemish, 1579 - 1657)

Joseph Scholz (German, 1793-?)

Saverio Manetti (Italian, 1723 – 1785)

John Edwards Holbrook (American, 1796 – 1871)

Joseph Smit (Dutch, 1836 – 1929)

Alexander Francis Lydon (English, 1836-1917)

John Obadiah Westwood (English, 1805 – 1893)

Nils Kreuger (Swedish, 1858 - 1930)

Saverio Manetti (Italian, 1723 – 1785)

Saverio Manetti (Italian, 1723 – 1785)

John Gould (English, 1804-1881)

Emile-Allain Séguy (French, 1877-1951)

Archibald Thorburn (Scottish, 1860-1935)