John Gould (English, 1804-1881)
Lorenz Oken (German, 1779 – 1851)
Louis Agassiz Fuertes (American, 1874 – 1927)
Emil Volkers (German, 1831-1905)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Joseph Wolf (German, 1820-1899)
Johann Rudolph Schellenberg (Swiss, 1740 - 1806)
Luigi Balugani (Italian, 1737-1770)
George Edward Lodge (English, 1860 – 1954)
Edgar Hunt (English, 1876-1953)
Thomas Hewes Hinckley (American, 1813-1896)
Marcus Elieser Bloch (German, 1723–1799)
Pierre Jacques Smit (Dutch, 1863-1960)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Paulus Potter (Dutch, 1625-1654)
Louis Agassiz (American, 1807 – 1873)
Mark Catesby (English, 1683 – 1749)
Luigi Balugani (Italian, 1737-1770)
Frederick DuCane Godman (English, 1834 – 1919)
John James Audubon (American, 1785-1851)
Alfred Edmund Brehm (German, 1829-1884)
John Obadiah Westwood (English, 1805 – 1893)
James Duncan (Canadian, 1806-1881)
Louis Agassiz (American, 1807 – 1873)
August Pollak (Austrian, 1838-?)
John Emms (English, 1843–1912)
Marcus Elieser Bloch (German, 1723–1799)
Louis-Isidore Duperrey (French, 1786 – 1865)
Saverio Manetti (Italian, 1723 – 1785)
George Hudson (New Zealander, 1867 – 1946)
Louis-Isidore Duperrey (French, 1786 – 1865)
Adolph Tidemand (Norwegian, 1814-1876)
Paul-Andre Robert (Swiss, 1901-1977)
Joseph Smit (Dutch, 1836 – 1929)
Jan Swammerdam (Dutch, 1637 – 1680)
James Duncan (Canadian, 1806-1881)
Louis Agassiz (American, 1807 – 1873)
Arthur Fitzwilliam Tait (American, 1819-1905)
George Edward Lodge (English, 1860 – 1954)
John Gould (English, 1804-1881)
Adolf Schreyer (German, 1828-1899)
James Duncan (Canadian, 1806-1881)
Johann Baptist Dallinger von Dalling (Austrian, 1782–1868)