Daniel Giraud Elliot (American, 1835 – 1915)
Joseph Wolf (German, 1820-1899)
Hippolyte Boulenger (Belgian, 1837 – 1874)
John Gould (English, 1804-1881)
Marcus Elieser Bloch (German, 1723–1799)
John James Audubon (American, 1785-1851)
Joseph Wolf (German, 1820-1899)
John Edwards Holbrook (American, 1796 – 1871)
Charles Towne (English, 1763–1840)
Louis Agassiz (American, 1807 – 1873)
W. A . Blakston (English, 19th Century)
Mark Catesby (English, 1683 – 1749)
Marcus Elieser Bloch (German, 1723–1799)
Louis-Isidore Duperrey (French, 1786 – 1865)
John Edwards Holbrook (American, 1796 – 1871)
John Edwards Holbrook (American, 1796 – 1871)
John Gould (English, 1804-1881)
Paul Friedrich Meyerheim (German, 1842–1915)
Louis Agassiz (American, 1807 – 1873)
Léon Huber (French, 1858-1928)
Johann Nepomuk Rauch (Austrian, 1804-1847)
Joseph Wolf (German, 1820-1899)
Saverio Manetti (Italian, 1723 – 1785)
Anonymous
Frederick DuCane Godman (English, 1834 – 1919)