Émile van Marcke (French, 1827-1890)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Alfred Verwee (Belgian, 1838-1895)
Thomas Waterman Wood (American, 1823-1903)
René-Primevère Lesson (French, 1794 – 1849)
Henrik Gronvold (Danish, 1858 – 1940)
Nils Kreuger (Swedish, 1858 - 1930)
Louis Agassiz (American, 1807 – 1873)
Emile-Allain Séguy (French, 1877-1951)
Jan Swammerdam (Dutch, 1637 – 1680)
Alceste Campriani (Italian, 1848 – 1933)
Louis Agassiz Fuertes (American, 1874 – 1927)
Wilhelm Melchior (German, 1817-1860)
Johann Friedrich Naumann (German, 1780 – 1857)
James Ward (English, 1769-1859)
Saverio Manetti (Italian, 1723 – 1785)
John James Audubon (American, 1785-1851)
Geza Vastagh (Hungarian, 1866-1919)
John Frederick Herring Snr. (English, 1795 – 1865)
Frederick DuCane Godman (English, 1834 – 1919)
John Frederick Herring Snr. (English, 1795 – 1865)
John Woodhouse Audubon (American, 1812-1862)
Magnus Von Wright (Swedish, 1805 – 1868)
John Edwards Holbrook (American, 1796 – 1871)
Alexander Koester (German, 1864-1932)
John Edwards Holbrook (American, 1796 – 1871)
Philipp Rumpf (German, 1821 - 1896)