Hugo Baar (Austrian, 1873-1912)
John Gould (English, 1804-1881)
E. Baily Hilda (Austrian, 19th/20th century)
Johann Friedrich Naumann (German, 1780 – 1857)
George Shaw (English, 1751 – 1813)
Jean-Baptiste Audebert (French, 1759-1800)
Frederick DuCane Godman (English, 1834 – 1919)
John Edwards Holbrook (American, 1796 – 1871)
Pieter Holsteyn II (Dutch, 1614-1673)
Joseph Smit (Dutch, 1836 – 1929)
Lorenz Oken (German, 1779 – 1851)
Arthur Heyer (German, 1872-1931)
John Gould (English, 1804-1881)
Emil Volkers (German, 1831-1905)
John Gerrard Keulemans (Dutch, 1842-1912)
John Gould (English, 1804-1881)
Louis Agassiz (American, 1807 – 1873)
John Emms (English, 1843–1912)
Jan Swammerdam (Dutch, 1637 – 1680)
John Gould (English, 1804-1881)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
John James Audubon (American, 1785-1851)