Gustav Prütz (German, 19th Century)
Carl Reichert (Austrian, 1836-1918)
Saverio Manetti (Italian, 1723 – 1785)
Carl Friedrich Deiker (German, 1836 - 1892)
John Gould (English, 1804-1881)
Andrew Putnam Hill (American, 1853-1922)
Marcus Elieser Bloch (German, 1723–1799)
Frederick McCoy (Irish, 1817-1899)
Arthus Bertrand (French, 19th Century)
Otto Staudinger (German, 1830 – 1900)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
Daniel Giraud Elliot (American, 1835 – 1915)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Paul de Vos (Flemish, ca. 1596 - 1678)
John James Audubon (American, 1785-1851)
Dirk van Oosterhoudt (Dutch, 1756-1830)
Friedrich Eckenfelder (German, 1861-1938)
George Hudson (New Zealander, 1867 – 1946)
Allen & Ginter (American, 19th/20th Century)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
Gustav Prütz (German, 19th Century)
Robert Jacob Gordon (Dutch, 1743 – 1795)
Jan Swammerdam (Dutch, 1637 – 1680)
Louis Agassiz (American, 1807 – 1873)
Marcus Elieser Bloch (German, 1723–1799)
Carl Rudolf Huber (Austrian, 1839-1896)
Theo Nieuwenhuis (Dutch, 1866-1951)