Frank Edward Clarke (New Zealander, 1849 – 1899)
Sir Andrew Smith (English, 1797-1872)
Louis Agassiz (American, 1807 – 1873)
John Gould (English, 1804-1881)
Joseph Wolf (German, 1820-1899)
John Frederick Herring Jr. (English, 1820-1907)
Louis Agassiz (American, 1807 – 1873)
René-Primevère Lesson (French, 1794 – 1849)
Allan Brooks (Canadian, 1869 – 1946)
Harry Bright (English, 1846-1895)
John Gould (English, 1804-1881)
John Wootton (English, 1686–1765)
Robert Ridgway (American, 1850 – 1929)
John Edwards Holbrook (American, 1796 – 1871)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Luigi Balugani (Italian, 1737-1770)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Marcus Elieser Bloch (German, 1723–1799)
Joseph Wolf (German, 1820-1899)
René de Rabié (French, 1700-1785)
John James Audubon (American, 1785-1851)
Joseph Crawhall (English, 1861 – 1913)
Theo van Hoytema (Dutch, 1863-1917)
Saverio Manetti (Italian, 1723 – 1785)
John Gould (English, 1804-1881)
Theo van Hoytema (Dutch, 1863-1917)
Carlo Dalgas (Danish, 1821-1851)
Gijsbert Gillisz. de Hondecoeter (Dutch, 1604-1653)
Louis Agassiz Fuertes (American, 1874 – 1927)
Willem Witsen (Dutch, 1860-1923)
Alfred Edmund Brehm (German, 1829-1884)
Jean-Baptiste Oudry (French, 1686-1755)
Frederick McCoy (Irish, 1817-1899)
Christian Anton Goering (German, 1836-1905)
Frederick DuCane Godman (English, 1834 – 1919)
Emil August Göldi (Swiss, 1859-1917)
Archibald Thorburn (Scottish, 1860-1935)
Saverio Manetti (Italian, 1723 – 1785)
Marcus Elieser Bloch (German, 1723–1799)
John Frederick Herring Snr. (English, 1795 – 1865)
Henry Jones (English, 1838-1921)
Jules Leroy (French, 1833–1865)
John Emms (English, 1843–1912)