
Henri-Charles Guérard (French, 1846-1897)

John Gould (English, 1804-1881)

Gottfried Mind (Swiss, 1768 – 1814)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)

Rodolpho von Ihering (Brazilian, 1883-1939)

Joris Hoefnagel (Flemish, 1542-1600)

Marcus Elieser Bloch (German, 1723–1799)

Frank Edward Clarke (New Zealander, 1849 – 1899)

Johann Daniel Meyer (German, 1713-1752)

Philipp Franz Balthasar von Siebold (German, 1796 – 1866)

Louis Agassiz (American, 1807 – 1873)

Louis Agassiz (American, 1807 – 1873)

P. C. Skovgaard (Danish, 1817 – 1875)

Leendert de Koningh (Dutch, 1777 – 1849)

Alexander Francis Lydon (English, 1836-1917)

Louis-Isidore Duperrey (French, 1786 – 1865)

Ernst Haeckel (German, 1834-1919)

John Gould (English, 1804-1881)

Marcus Elieser Bloch (German, 1723–1799)

John James Audubon (American, 1785-1851)

John James Audubon (American, 1785-1851)

Louis-Isidore Duperrey (French, 1786 – 1865)

John James Audubon (American, 1785-1851)