
Bruno Dürigen (German, 1853–1930)

John Gould (English, 1804-1881)

Anonymous

John Wootton (English, 1686–1765)

Jan Swammerdam (Dutch, 1637 – 1680)

Ernst Haeckel (German, 1834-1919)

Louis-Isidore Duperrey (French, 1786 – 1865)

Louis-Isidore Duperrey (French, 1786 – 1865)

John Gould (English, 1804-1881)

Marcus Elieser Bloch (German, 1723–1799)

Jacques Barraband (French, 1767 – 1809)

Louis Agassiz (American, 1807 – 1873)

Henry Seebohm (English, 1832 – 1895)

Wright Barker (English, 1864–1941)

Edwin L. Sheppard (American, ?-1904)

George Hudson (New Zealander, 1867 – 1946)

Joseph Wolf (German, 1820-1899)

George Hudson (New Zealander, 1867 – 1946)

John Gould (English, 1804-1881)

After Penry Powell Palfrey (English, 1830 - 1902)

Jacques Barraband (French, 1767 – 1809)

Gustave Courbet (French, 1819-1877)

Leon Charles Huber (French, 1858-1928)

Pierre Jacques Smit (Dutch, 1863-1960)

Louis Agassiz (American, 1807 – 1873)