Marcus Elieser Bloch (German, 1723–1799)
Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Frank Edward Clarke (New Zealander, 1849 – 1899)
John Gould (English, 1804-1881)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Arthur Fitzwilliam Tait (American, 1819-1905)
Johann Baptist Dallinger von Dalling (Austrian, 1782–1868)
René-Primevère Lesson (French, 1794 – 1849)
Frederick McCoy (Irish, 1817-1899)
Emile-Allain Séguy (French, 1877-1951)
Arnold Peter Weisz-Kubínčan (Slovak, 1898 - 1944)
Louis Agassiz (American, 1807 – 1873)
Saverio Manetti (Italian, 1723 – 1785)
Johann Caspar Fuessli (Swiss , 1743-1786)
John Gerrard Keulemans (Dutch, 1842-1912)
Louis-Isidore Duperrey (French, 1786 – 1865)
Saverio Manetti (Italian, 1723 – 1785)
François Levaillant (French, 1753-1824)
Antoine-Louis Barye (French, 1796-1875)
Franz Van Severdonck (Belgian, 1809-1889)
Louis Agassiz (American, 1807 – 1873)
John Obadiah Westwood (English, 1805 – 1893)