Gustav Ranzoni (Austrian, 1826–1900)
Arthur Fitzwilliam Tait (American, 1819-1905)
Edward Julius Detmold (English, 1883-1957)
René-Primevère Lesson (French, 1794 – 1849)
Joseph Wolf (German, 1820-1899)
Saverio Manetti (Italian, 1723 – 1785)
Otto Staudinger (German, 1830 – 1900)
Louis Agassiz (American, 1807 – 1873)
Jan Swammerdam (Dutch, 1637 – 1680)
Joseph Wolf (German, 1820-1899)
Saverio Manetti (Italian, 1723 – 1785)
James Carroll Beckwith (American, 1852-1917)
Henry Seebohm (English, 1832 – 1895)
René de Rabié (French, 1700-1785)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Alfred Malherbe (French, 1804 – 1865)
Saverio Manetti (Italian, 1723 – 1785)
John Gould (English, 1804-1881)
Saverio Manetti (Italian, 1723 – 1785)
Marcus Elieser Bloch (German, 1723–1799)
Saverio Manetti (Italian, 1723 – 1785)
Lorenz Oken (German, 1779 – 1851)
Lucas Cranach the Elder (German, 1472 - 1553)
Johann Friedrich Naumann (German, 1780 – 1857)
Alfred Frédol (French, 1804-1863)