
John Gould (English, 1804-1881)

John Macallan Swan (English, 1847-1910)

John Gould (English, 1804-1881)

Frank Edward Clarke (New Zealander, 1849 – 1899)

Julius von Blaas (Italian, 1845–1923)

Henry Seebohm (English, 1832 – 1895)

Ernst Haeckel (German, 1834-1919)

John Gould (English, 1804-1881)

Sawrey Gilpin (English, 1733–1807)

Saverio Manetti (Italian, 1723 – 1785)

Emil August Göldi (Swiss, 1859-1917)

Henry Jones (English, 1838-1921)

Eduard Michel Ferdinand Hamman (French, 1850-?)

Marcus Elieser Bloch (German, 1723–1799)

Frederick DuCane Godman (English, 1834 – 1919)

Luigi Balugani (Italian, 1737-1770)

Allen & Ginter (American, 19th/20th Century)

Frederick McCoy (Irish, 1817-1899)

Archibald Thorburn (Scottish, 1860-1935)

John Gould (English, 1804-1881)

George Lance (English, 1802-1864)

Rodolpho von Ihering (Brazilian, 1883-1939)

Emil Volkers (German, 1831-1905)

Jan Swammerdam (Dutch, 1637 – 1680)

Alfred Frédol (French, 1804-1863)