Jules Rothschild (French, 1838-1900)
Louis-Isidore Duperrey (French, 1786 – 1865)
John Gould (English, 1804-1881)
Wilhelm Kuhnert (German, 1865-1926)
Jakob Philipp Hackert (German, 1737–1807)
Joris Hoefnagel (Flemish, 1542-1600)
Léo-Paul Robert (Swiss, 1851 - 1923)
Frederick DuCane Godman (English, 1834 – 1919)
Philibert Cockx (Belgian, 1879 - 1949)
Edwin Frederick Holt (English, 1830-1912)
Charles Hamilton Smith (English, 1776-1859)
Louis Agassiz (American, 1807 – 1873)
Louis Agassiz Fuertes (American, 1874 – 1927)
Marcus Elieser Bloch (German, 1723–1799)
Saverio Manetti (Italian, 1723 – 1785)
Saverio Manetti (Italian, 1723 – 1785)
John Edwards Holbrook (American, 1796 – 1871)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Adolf Von Becker (Finnish, 1831 – 1909)
Le Roy (American, 19th/20th century)
Louis-Isidore Duperrey (French, 1786 – 1865)
Albertus Verhoesen (Dutch, 1806-1881)
Julius Adam the younger (German, 1852-1913)
Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Alexander Dmitrievich Chirkin (Russian, ?-1897)
Archibald Thorburn (Scottish, 1860-1935)