Lorenz Oken (German, 1779 – 1851)
Gerhard Munthe (Norwegian, 1849–1929)
Sawrey Gilpin (English, 1733–1807)
Louis Agassiz (American, 1807 – 1873)
Johann Friedrich Naumann (German, 1780 – 1857)
John Wootton (English, 1686–1765)
Wilhelm Richter (Austrian, 1824-1892)
Emil Volkers (German, 1831-1905)
Marcus Elieser Bloch (German, 1723–1799)
Bruno Liljefors (Swedish, 1860–1939)
Jean-Baptiste Audebert (French, 1759-1800)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Alfred Malherbe (French, 1804 – 1865)
Wilhelm Kuhnert (German, 1865-1926)
Saverio Manetti (Italian, 1723 – 1785)
Johann Friedrich Naumann (German, 1780 – 1857)
Frederick DuCane Godman (English, 1834 – 1919)
Gustav Prütz (German, 19th Century)
Moses Haughton (English, c. 1734 – 1804)
Paula Modersohn-Becker (German, 1876-1907)
John Gould (English, 1804-1881)
John Obadiah Westwood (English, 1805 – 1893)
Pieter Casteels III (Flemish, 1684–1749)
Charles Demuth (American, 1883-1935)
Frank Edward Clarke (New Zealander, 1849 – 1899)
John Gould (English, 1804-1881)