Sibling species of Trigona from Angola (Hymenoptera, Apinae) - Araújo, Virgílio de Portugal (American Museum of Natural History, 1959)

The Siphonophorae / by Henry B. Bigelow - Bigelow, Henry B. (Henry Bryant), 1879 -1967 (Printed for the Museum, 1911)

Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin - Gesellschaft Naturforschender Freunde zu Berlin. (Gesellschaft Naturforschender Freunde, 1915)

Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Deutsche Akademie der Wissenschaften zu Berlin, 1895)

Sitzungsberichte der Mathematisch-Physikalischen Classe der K.B. Akademie der Wissenschaften zu München - Königlich Bayerische Akademie der Wissenschaften. Mathematisch-Physikalische Klasse. (Akademische Buchdruckere, 1903)

Sketches of the natural history of Ceylon : with narratives and anecdotes illustrative of the habits and instincts of the mammalia, birds, reptiles, fishes, insects, &c. : including a monograph of the elephant and a description of the modes of capturing and training it with engravings from original drawings - Tennent, James Emerson, Sir, 1804 -1869 (Longman, Green, Longman, and Roberts, 1861)

Sketches of the natural history of Ceylon : with narratives and anecdotes illustrative of the habits and instincts of the mammalia, birds, reptiles, fishes, insects, etc. including a monograph of the elephant ... - Tennent, James Emerson, Sir, 1804 -1869 (Longman, Green, Reader, and Dyer, 1868)

Sketches of the natural history of Ceylon : with narratives and anecdotes illustrative of the habits and instincts of the mammalia, birds, reptiles, fishes, insects, &c. : including a monograph of the elephant and a description of the modes of capturing and training it : with engravings from original drawings - Tennent, James Emerson, Sir, 1804 -1869 (Longman, Green, Longman, and Roberts, 1861)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 1991)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 1997)

Smithsonian contributions to knowledge - Smithsonian Institution (Smithsonian Institution, 1865)

Smithsonian contributions to the marine sciences - Smithsonian Institution (Smithsonian Institution Press, 1980)

Smithsonian contributions to the marine sciences - Smithsonian Institution (Smithsonian Institution Press, 1981)

Smithsonian contributions to the marine sciences - Smithsonian Institution (Smithsonian Institution Press, 1982)

Smithsonian contributions to the marine sciences - Smithsonian Institution (Smithsonian Institution Press, 1986)

Smithsonian contributions to the marine sciences - Smithsonian Institution (Smithsonian Institution Press, 1987)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1860)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1863)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1864)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1872)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1952)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1956)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1961)

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, 1981)

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, 1983)

Smithsonian year ... supplement : chronology and appendices - Smithsonian Institution (Smithsonian Institution, 1985)

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)

Social wasps in amber - Grimaldi, David A. (American Museum of Natural History, 1997)

Societatum litterae (R. Friedländer, 1893)

South American Naiades : a contribution to the knowledge of the freshwater mussels of South America - Ortmann, Arnold E. 1863 -1927 (Published by the authority of the Board of Trustees of the Carnegie Institut, 1921)

South American Naiades; a contribution to the knowledge of the freshwater mussels of South America - Ortmann, Arnold E. 1863 -1927 (1921)

Special reports of state geologist, 1860 - Geological Survey of California. (John Wilson & Son, 1864)

Species algarum rite cognitae, cum synonymis, differentiis specificis et descriptionibus succinctis. Vol. 1[-2, sectio 1] - Agardh, C. A. (Carl Adolf), 1785 -1859 (Sumtibus Ernesti Mauritii, 1820)

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

Species, genera et ordines algarum : seu descriptiones succinctae specierum, generum et rodinum, quibus algarum regnum constituitur - Agardh, Jacob Georg, 1813 -1901 (apud C.W.K. Gleerum, 1876)

Spicilegium Neilgherrense, or, a selection of Neilgherry plants : drawn and coloured from nature, with brief descriptions of each ; some general remarks on the geography and affinities of natural families of plants, and occasional notices of their economical properties and uses - Wight, Robert, 1796 -1872 (the author, 1851)

Spolia hymenopterologica - Schulz, W. A. (1908)

Sporadic papers - Prime, Temple, 1832 -1903 (1860)

Die stammesgeschichtliche entstehung des bienenstaates sowie beiträge zur lebensweise der solitären u. sozialen bienen (hummeln, meliponinen, etc.). Vortrag gehalten auf dem Zoologen-kongress in Giessen (1902). Stark erweitert, mit anmerkungen und zusätzen - Buttel-Reepen, H. v. (Hugo), 1860 -1933 (G. Thieme, 1903)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1884)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1886)

Stettiner Entomologische Zeitung - Entomologischer Verein in Stettin. (Kommissionsverlag von Friedländer & Sohn, 1916)

Stettiner Entomologische Zeitung - Entomologischer Verein in Stettin. (Kommissionsverlag von Friedländer & Sohn, 1921)

Structural and systematic conchology: an introduction to the study of the Mollusca... - Tryon, George W., (George Washington), 1838 -1888 (The author, 1882)

Structural and systematic conchology: an introduction to the study of the Mollusca... - Tryon, George W., (George Washington), 1838 -1888 (The author, 1884)

The student's natural history - Baird, William, 1803 -1872 (C. Griffin, 1863)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (C. Scribner's sons, [printed at the Edinburgh press,], 1917)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (Scribner, 1917)

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

A supplementary list of Chinese flowering plants, 1904-1910 - Dunn, S. T. (Stephen Troyte), 1868 -1938 (1911)

Synonymia insectorum, oder: Versuch einer Synonymie aller bisher bekannten Insecten; nach Fabricii Systema eleutheratorum &c. geordnet - Sturm, Jakob, 1771 -1848 (Gedruckt bey H. A. Nordström, 1817)

A synonymic catalogue of Lepidoptera Heterocera. (Moths) : Vol. 1. Sphinges and bombyces - Kirby, W. F. (William Forsell), 1844 -1912 (Gurney & Jackson, 1892)

A synonymic catalogue of Orthoptera - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees [by Taylor and Francis], 1904)

A synonymic list of all the British butterflies and moths - Doubleday, Henry, 1808 -1875 (Newman, 1862)

Synopsis coniferarum - Endlicher, Stephan, 1804 -1849 (Apud Scheitlin & Zollikofer, 1847)

Synopsis methodica molluscorum generum omnium et specierum earum, quae in Museo Menkeano adservantur : cum synonymia critica et novarum specierum diagnosibus - Menke, Karl Theodor, 1791 -1861 (G. Uslar, 1830)

Synopsis methodica molluscorum generum omnium et specierum earum, quae in Museo Menkeano adservantur : cum synonymia critica et novarum specierum diagnosibus - Menke, Karl Theodor, 1791 -1861 (sumtibus Georgi Uslar, 1830)

Synopsis of the contents of the British Museum - British Museum (Woodfall, 1842)

Synopsis of the contents of the British Museum - British Museum (Printed by G. Woodfall and Son, Angel Court, Skinner Street, 1840)

Synopsis of the contents of the British Museum - British Museum (Woodfall, 1841)

Synopsis of the Naiades : or pearly fresh-water mussels / by Charles Torrey Simpson - Simpson, Charles Torrey, 1846 -1932 (Govt. Print. Off, 1900)

Systema cerambycidarum, ou, Exposé de tous les genres compris dans la famille des cérambycides et familles limitrophes - Thomson, James Livingston, 1828 -1897 (Dessain, 1864)

Systema characterum plantarum; seu, Dictionarium rerum botanicum, filio conscriptum, et ab ipso figuris illustratum - Pereboom, Cornelius. (1788)

Systema vegetabilium florae Peruvianae et Chilensis :characteres prodromi genericos differentias ... - Pavón, José, 1754 -1840 (Typis Gabrielis de Sancha, 1798)

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

Systematisches Conchylien-Cabinet - Kobelt, Wilhelm, 1840 -1916 (Bauer und Raspe, 1837)

Systematisches Verzeichniss der Seesterne, Seeigel, Conchylien und Pflanzenthiere, nach Linné Systema Naturae und mit Einschaltung der im Linné Ausgelassenen, Aber in Andern Vorzüglichen Schriftstellern vorkommenden Gattungen - Linné, Carl von, 1707 -1778 (Bey J.J. Gebauer, 1802)

Tableaux systématiques des animaux mollusques, classés en familles naturelle, dans lesquels on a établi la concordance de tous les systèmes suivis d'un prodrome général pour tous les mollusques terrestres ou fluviatiles, vivants ou fossiles - Férussac, A. E. d'Audebard de baron de, (André Étienne), 1786 -1836 (Arthus-Bertrand, 1819)

Tableaux systématiques des animaux mollusques classés en familles naturelles, dans lesquels on a établi la concordance de tous les systèmes; suivis d'un prodrome général pour tous les mollusques terrestres ou fluviatiles, vivants ou fossils - Férussac, A. E. d'Audebard de baron de, (André Étienne), 1786 -1836 (A. Bertrand, 1821)

The Technologist (Kent & Co, 1866)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 1996)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 2003)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 2015)

Tentamen methodi ostracologicae : sive Dispositio naturalis cochlidum et concharum in suas classes, genera et species, iconibus singulorum generum aeri incisis illustrata ; accedit lucubratiuncula de formatione, cremento et coloribus testarum quae sunt cochlidum et concharum - Klein, Jacob Theodor, 1685 -1759 (apud G.J. Wishoff, 1753)

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

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1898)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1900)