Smithsonian year : annual report of the Smithsonian Institution for the year ended Sept. 30 ... - Smithsonian Institution (For sale by the Supt. of Docs., U.S. G.P.O, 1979)

The social insects - Richards, Owain Westmacott, 1901 -1984 (Macdonald, 1953)

The social insects : their origin and evolution - Wheeler, William Morton, 1865 -1937 (K. Paul, Trench, Trubner, 1928)

Social life among the insects : being a series of lectures delivered at the Lowell institute in Boston in March 1922 - Wheeler, William Morton, 1865 -1937 (Harcourt, Brace and company, 1923)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1887)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1910)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1916)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1917)

Species des hyménoptères composant le groupe des formicides : avec l'exposé de leurs murs et la description de toutes les espèces d'Europe et des pays limitrophes en Afrique et en Asie - André, Ernest, 1838 -1914 (F. Bouffaut, 1881)

Species des hyménoptères d'Europe & d'Algérie - André, Ernest, 1838 -1914 (1881)

Species des hyménoptères d'Europe & d'Algérie - André, Ernest, 1838 -1914 (1902)

Species des hyménoptères d'Europe & d'Algérie - André, Ernest, 1838 -1914 (1911)

Species des hyménoptères d'Europe & d'Algérie - André, Ernest, 1838 -1914 (1912)

Spixiana Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 1981)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1990)

Sprawozdanie Komisyi Fizyograficznej (1901)

The story of the universe, told by great scientists and popular authors - Singleton, Esther, 1930 (P.F. Collier and Son, 1905)

A student's text-book of zoology - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (S. Sonnenschein and co, 1898)

A student's text-book of zoology - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (S. Sonnenschein and Co., ltd, 1909)

Studies from the Morphological Laboratory, Cambridge University - University of Cambridge. Morphological laboratory. (1896)

Studies from the Morphological laboratory in the University of Cambridge v.1-6 - Balfour, Francis M. (Francis Maitland), 1851 -1882 (C. J. Clay and son, 1896)

Studies on Central African ants of the genus Pseudolasius Emery (Hymenoptera, Formicidae) - Weber, Neal A. (Neal Albert) (American Museum of Natural History, 1950)

Studies on the fungous parasites of the corn-field ant (Lasius niger L. var. americanus Emery) - Garman, Philip 1891 -1972 (1914)

A study in neotropical Pselaphidae - Park, Orlando, 1901 -1969 (Northwestern University, 1942)

A study of some social beetles in British Guiana and of their relations to the ant-plant Tachigalia - Wheeler, William Morton, 1865 -1937 (New York Zoological Society, 1921)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1977)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1981)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1987)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1999)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 2009)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 2016)

Supplementary catalogue of the Library of the Entomological Society of London - Champion, G. C. (George Charles) 1851 -1927 (The Society, 1900)

Sur l'ontogénèse de l'insecte - Janet, Charles, 1849 -1932 (Ducourtieux et Gout, 1909)

Sur la parthénogénèse arrhénotoque de la fourmi ouvrière - Janet, Charles, 1849 -1932 (Impr. départmentale de l'Oise, 1909)

Sur les rapports du Discopoma comata Berlese, avec le lasius mixtus Nylander - Janet, Charles, 1849 -1932 (Ducourtieux, 1897)

A Symposium on Light and Life - Glass, Bentley, 1906 - (Johns Hopkins Press, 1961)

Synopsis der mitteleuropaïschen flora - Graebner, Paul, 1871 -1933 (W. Engelmann, 1896)

Synopsis molluscorum in regione palaearctica viventium ex typo Clausilia Drap - Westerlund, Carl Agardh, 1831 -1908 (Imperatorskaia Akademiia nauk, 1901)

A synopsis of common and economic Illinois ants, with keys to the genera (Hymenoptera, formididae) - LaBerge, Wallace E. (Natural History Survey Division, 1971)

A synopsis of economic entomology - Lochhead, W. (s.n, 1919)

Synopsis of the families and genera of the Hymenoptera of America, north of Mexico together with a catalogue of the described species and bibliography - Cresson, E. T. (Ezra Townsend), 1838 -1926 (American Entomological Society?, 1887)

Synopsis of the families and genera of the Hymenoptera of America, north of Mexico, together with a catalogue of the described species, and bibliography - Cresson, E. T. (Ezra Townsend), 1838 -1926 (P.C. Stockhausen, Printer], 1887)

System of ophthalmology - Duke-Elder, Stewart, Sir, 1898 -1978 (Mosby, 1958)

Systema Piezatorum : secundum ordines, genera, species, adiectis synonymis, locis, observationibus, descriptionibus - Fabricius, Johann Christian, 1745 -1808 (Carolum Reichard, 1804)

Systema piezatorum secundum ordines, genera, species : adiectis synonymis, locis, observationibus, descriptionibus - Fabricius, Johann Christian, 1745 -1808 (Apud Carolum Reichard, 1804)

A systematic catalogue of British insects : being an attempt to arrange all the hitherto discovered indigenous insects in accordance with their natural affinities. Containing also the references to every English writer on entomology, and to the principal foreign authors. With all the published British genera to the present time - Stephens, James Francis, 1792 -1853 (Baldwin and Cradock, 1829)

A systematic catalogue of British insects : being an attempt to arrange all the hitherto discovered indigenous insects in accordance with their natural affinities - Stephens, James Francis, 1792 -1853 (Baldwin and Cradock, 1829)

Systematische Übersicht der Fossilen Myriopoden, Arachnoideen und Insekten - Scudder, Samuel Hubbard, 1837 -1911 (R. Oldenbourg, 1885)

Tableau encyclopédique et méthodique des trois règnes de la nature. Insectes - Latreille, P. A. (Pierre André), 1762 -1833 (Chez Panckoucke, 1818)

Tableau encyclopédique et méthodique des trois règnes de la nature. Insectes - Latreille, P. A. (Pierre André), 1762 -1833 (Chez Panckoucke, 1797)

Technical series / Bureau of Entomology United States Department of Agriculture - United States. Bureau of Entomology. (Govt. print. off, 1906)

Technical series / Bureau of Entomology United States Department of Agriculture - United States. Bureau of Entomology. (Govt. print. off, 1909)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1882)

The Tertiary insects of North America - Scudder, Samuel Hubbard, 1837 -1911 (Govt. print. off, 1890)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1987)

A text-book of entomology, including the anatomy, physiology, embryology and metamorphoses of insects, for use in agricultural and technical schools and colleges as well as by the working entomologist - Packard, A. S. (Alpheus Spring), 1839 -1905 (The Macmillan company, 1898)

A text-book of entomology including the anatomy, physiology, embryology and metamorphoses of insects - Packard, A. S. (Alpheus Spring), 1839 -1905 (Macmillan, 1909)

Text-book of the embryology of invertebrates - Mark, E. L. (Edward Laurens), 1847 -1946 (S. Sonneschein and co., ltd, 1899)