Aberrational and subspecific forms of British Lepidoptera. Volumes 1-12 and 1 addenda volume [typescript] - Natural History Museum (London, England) (Natural History Museum, 1930)

Abhandlungen der Naturforschenden Gesellschaft zu Görlitz - Staatliches Museum für Naturkunde Görlitz. (1879)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1886)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1890)

Abhandlungen und Bericht des Vereins für Naturkunde zu Kassel ... - Verein für Naturkunde zu Kassel. (Vereins für Naturkunde zu Kassel, 1902)

Allgemeine Naturgeschichte für alle Stände - Oken, Lorenz, 1779 -1851 (Hoffman'sche Verlags-Buchhandlung, 1841)

Allgemeine Naturgeschichte für alle Stände - Oken, Lorenz, 1779 -1851 (Hoffman'sche Verlags-Buchhandlung, 1842)

Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen - Nemnich, Philipp Andreas, 1764 -1822 (Nemnich, 1793)

The American Museum journal - American Museum of Natural History (American Museum of Natural History, 1902)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1907)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1939)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1942)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1891)

Anales del Museo Nacional de Buenos Aires - Museo Nacional de Buenos Aires. (Impr. de Juan A. Alsina, 1895)

Anales del Museo Nacional de Buenos Aires - Museo Nacional de Buenos Aires. (Impr. de Juan A. Alsina, 1905)

Annalen des K.K. Naturhistorischen Hofmuseums - K.K. Naturhistorisches Hofmuseum (Vienna, Austria) (Alfred Hölder, 1898)

Annales de la Société botanique de Lyon - Société botanique de Lyon. (Henri Georg, 1878)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1865)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1876)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1886)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1890)

Annales des sciences naturelles. Botanique (Fortin, Masson, 1834)

Annales des sciences naturelles. Botanique (Fortin, Masson, 1841)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1869)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1876)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1877)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1880)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1888)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1898)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1901)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1907)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1947)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1970)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1998)

Annals of the Queensland Museum - Queensland Museum. (Government Printer, 1891)

Annals of the Transvaal Museum - Transvaal Museum (Transvaal Museum, 1911)

Annals of the Transvaal Museum - Transvaal Museum (Transvaal Museum, 1913)

Annals of the Transvaal Museum - Transvaal Museum (Transvaal Museum, 1915)

Annals of the Transvaal Museum - Transvaal Museum (Transvaal Museum, 1917)

Annotated checklist of the butterflies of Illinois - Irwin, Roderick R (Illinois Natural History Survey, 1973)

Annotated list of Ontario lepidoptera - Royal Ontario Museum. (Royal Ontario Museum, 1992)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - Entomological Society of Ontario. (The Society, 1884)

Annual report - Entomological Society of Ontario. (The Society, 1891)

Annual report - Entomological Society of Ontario. (The Society, 1895)

Annual report - Entomological Society of Ontario. (The Society, 1870)

Annual report of the American Museum of Natural History ... - American Museum of Natural History ([The Museum], 1900)

Annual report of the American Museum of Natural History ... - American Museum of Natural History ([The Museum], 1901)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1934)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1894)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1896)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1901)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1909)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1910)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1912)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1894)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1899)

Annual report on the New York State Museum of Natural History - New York State Museum. (Regents of the University of the State of New York, 1878)

Anzeiger der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Der Akademie, 1899)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1913)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1915)

Archiv für Naturgeschichte (Nicolai, 1852)

Archiv für Naturgeschichte (Nicolai, 1856)

Archiv für Naturgeschichte (Nicolai, 1859)

Archiv für Naturgeschichte (Nicolai, 1862)

Archiv für Naturgeschichte (Nicolai, 1867)

Archiv für Naturgeschichte (Nicolai, 1868)

Archiv für Naturgeschichte (Nicolai, 1871)

Archiv für Naturgeschichte (Nicolai, 1877)

Archiv für Naturgeschichte (Nicolai, 1882)

Archiv für Naturgeschichte (Nicolai, 1883)

Archiv für Naturgeschichte (Nicolai, 1884)

Archiv für Naturgeschichte (Nicolai, 1886)

Archiv für Naturgeschichte (Nicolai, 1887)

Archiv für Naturgeschichte (Nicolai, 1889)

Archiv für Naturgeschichte (Nicolai, 1890)

Archiv für Naturgeschichte (Nicolai, 1891)

Archiv für Naturgeschichte (Nicolai, 1894)

Archiv für Naturgeschichte (Nicolai, 1989)

Archiv für Naturgeschichte (Nicolai, 1901)

Archiv für Naturgeschichte (Nicolai, 1902)

Archiv für Naturgeschichte (Nicolai, 1903)

Archiv für Naturgeschichte (Nicolai, 1906)

The Arctic prairies : a canoe-journey of 2,000 miles in search of the caribou : being the account of a voyage to the region north of Aylmer lake - Seton, Ernest Thompson, 1860 -1946 (Constable, 1912)

The Arctic prairies, a canoe-journey of 2,000 miles in search of the caribou; being the account of a voyage to the region north of Aylmer Lake - Seton, Ernest Thompson, 1860 -1946 (C. Scribner's Sons, 1911)

The Arctic prairies : a canoe-journey of 2,000 miles in search of the caribou; being the account of a voyage to the region north of Aylmer Lake - Seton, Ernest Thompson, 1860 -1946 (W. Briggs, 1911)

As nature shows them : moths and butterflies of the United States, east of the Rocky Mountains : with over 400 photographic illustrations in the text and many transfers of species from life - Denton, Sherman F. (Sherman Foote), 1856 -1937 (J.B. Millet, 1900)

As nature shows them; moths and butterflies of the United States, east of the Rocky Mountains - Denton, Sherman F. (Sherman Foote), 1856 -1937 (B. Whidden, 1900)

Atala - Xerces Society. (Xerces Society, 1973)