Catalog of hymenoptera in America north of Mexico - Krombein, Karl V. (Smithsonian Institution Press, 1979)

Catalogue = Catalog. Museum Godeffroy, Hamburg - Museum Godeffroy. (W. Mauke Söhne, L. Friedrichsen, 1869)

Catalogue of British Hymenoptera in the collection of the British Museum. Part I, Apidae - Bees - British Museum (Natural History) (1855)

Catalogue of British Hymenoptera of the family Chalcididæ - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1910)

Catalogue of insects found in New Jersey - Smith, John Bernhard, 1858 -1912 (John L. Murphy, 1890)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1869)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1872)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1877)

Catalogue of the Lepidoptera of America north of Mexico - Edwards, William H. (William Henry), 1822 -1909 (American Entomological Society, 1877)

Catalogue of the library of the Entomological Society of London - Entomological Society of London (1833-1933) (Printed for the Society by Simmons and Botten, 1893)

Catalogue of the lizards in the British museum (Natural history) - Boulenger, George Albert 1858 -1937 (Printed by order of the Trustees, 1885)

Catalogue of the lizards in the British museum (Natural history) - Boulenger, George Albert 1858 -1937 (Printed by order of the Trustees, 1887)

Catalogue of the neotropical Squamata - Peters, James Arthur, 1922 -1972 (Smithsonian Institution Press, 1970)

Catalogue of the preparations of comparative anatomy in the museum of Guy's Hospital - Pye-Smith Philip Henry, 1840 -1914 (Ash & Compy, 1874)

Catalogue of the preparations of comparative anatomy in the Museum of Guy's Hospital - Royal College of Physicians of Edinburgh. (Ash, 1874)

Catalogue of the Specimens of lizards in the collection of the British museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1845)

Catalogues of the animals and plants of Massachusetts : with a copious index - Massachusetts. Geological Survey. (J.S. and C. Adams, 1835)

Catalogus coleopterorum hucusque descriptorum synonymicus et systematicus - Gemminger, Max, 1820 -1887 (sumptu E.H. Gummi, 1871)

Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (G. Engelmann, 1894)

Catalogus insectorum, quae Viennae Austriae auctionis lege distrahuntur - Megerle von Muehlfeld, Johann Karl, 1765 -1840 (1801)

Catalogus rerum naturalium rarissimarum Hamburgi auctionis lege distrahendarum : verzeichniss von höchstseltenen, aus allen Welttheilen mit vieler Mühe und Kosten zusammen gebrachten, auch aus unterschiedlichen Cabinettern, Sammlungen und Auctionen ausgehobenen Naturalien welche von einem Liebhaber, als Mitglied der Batavischen und verschiedener anderer Naturforschenden Gesellschaften gesammlet worden - Lichtenstein, Anton August Heinrich, 1753 -1816 (Gedruckt bey Gottl. Friedr. Schniebes, 1793)

The Century dictionary : an encyclopedic lexicon of the English language: prepared under the superintendence of William Dwight Whitney - Whitney, William Dwight, 1827 -1894 (Century Co, 1889)

Ceylon : an account of the island, physical, historical, and topographical with notices of its natural history, antiquities and productions - Tennent, James Emerson, Sir, 1804 -1869 (Longman, Green, Longman, and Roberts, 1860)

Ceylon : an account of the island, physical, historical, and topographical, with notices of its natural history, antiquities, and productions - Tennent, James Emerson, Sir, 1804 -1869 (Asian educational services, 2011)

Chamber's encyclopaedia, a dictionary of universal knowledge (Chambers, 1902)

Chambers's information for the people - Chambers, Robert, 1802 -1871 (Chambers, 1884)

Check-list of the insects of Connecticut - Britton, Wilton Everett, 1868 -1939 (Printed for the State Geological and Natural History Survey, 1920)

Check-list of the insects of Connecticut - Britton, Wilton Everett, 1868 -1939 (State Geological and Natural History Survey, 1920)

Chronological history of plants : man's record of his own existence illustrated through their names, uses, and companionship - Pickering, Charles, 1805 -1878 (Little, Brown & company, 1879)

Chronological history of plants: man's record of his own existence illustrated through their names, uses, and companionship - Pickering, Charles, 1805 -1878 (Little, Brown & company, 1879)

Circular - United States. Bureau of Entomology. (Govt. print. off, 1891)

Circular - United States. Bureau of Entomology. (The Bureau, 1906)

Circular - United States. Bureau of Entomology. (The Division, 1895)

The Civil engineer and architect's journal, scientific and railway gazette ([William Laxton], 1839)

Class book of economic entomology - Lochhead, W. (P. Blakiston's son & co, 1919)

Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada - Lochhead, W. (Blakiston, 1919)

Class book of economic entomology with special reference to the economic insects of the northern United States and Canada - Lochhead, W. (P. Blakiston's Son, 1919)

A classification of living animals - Rothschild, Nathaniel Mayer Victor Rothschild, Baron, 1910 -1990 (Wiley, 1961)

Classification of the chalcid flies, or the superfamily Chalcidoidea, with descriptions of new species in the Carnegie museum, collected in South America by Herbert H. Smith - Ashmead, William H. (William Harris), 1855 -1908 (Carnegie institute, 1904)