
Ernst Haeckel (German, 1834-1919)

Saverio Manetti (Italian, 1723 – 1785)

Hans Thoma (German, 1839-1924)

Rodolpho von Ihering (Brazilian, 1883-1939)

Wilhelm Kuhnert (German, 1865-1926)

Henri Verstijnen (Dutch, 1882-1940)

Adam Gustavus Ball (Australian, 1821-1882)

Coenraad Jacob Temminck (Dutch, 1778-1858)

Luigi Balugani (Italian, 1737-1770)

Lemuel Maynard Wiles (American, 1826-1905)

Saverio Manetti (Italian, 1723 – 1785)

George Hudson (New Zealander, 1867 – 1946)

John James Audubon (American, 1785-1851)

Edwin L. Sheppard (American, ?-1904)

John James Audubon (American, 1785-1851)

Coenraad Jacob Temminck (Dutch, 1778-1858)