Standard values in nutrition and metabolism, being the second fascicle of a handbook of biological data - Albritton, Errett C. (Errett Cyril), 1890 - (Saunders, 1954)

The Stephen A. Forbes collections at the Illinois Natural History Survey, 1858-1994 : Annual report 1994 - Forbes, Stephen Alfred, 1844 -1930 (Illinois Natural History Survey, 1994)

Stobaeana : occasional papers published by the Museum of Zoology, Lund University, Sweden - Lunds universitet. (Museum of Zoology, 1994)

Stobaeana : occasional papers published by the Museum of Zoology, Lund University, Sweden - Lunds universitet. (Museum of Zoology, 1995)

Stobaeana : occasional papers published by the Museum of Zoology, Lund University, Sweden - Lunds universitet. (Museum of Zoology, 1997)

The structure, distribution, and taxonomic importance of trichobothria in the Miridae (Hemiptera) - Schuh, Randall T. (American Museum of Natural History, 1975)

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)

Studi sui Ragni Malesi e Papuani - Thorell, T. (Tord), 1830 -1901 (Tipografia del R. Instituto Sordo-Muti, 1889)

Studi sui Ragni Malesi e Papuani - Thorell, T. (Tord), 1830 -1901 (Tipografia del R. Instituto Sordo-Muti, 1891)

Studies from the Morphological Laboratory, Cambridge University - University of Cambridge. Morphological laboratory. (1890)

Studies in the orbweaving spiders (Argiopidae) 3 - Archer, Allan Frost, 1908 - (American Museum of Natural History, 1953)

Studies in the orbweaving spiders (Argiopidae) 1 - Gertsch, Willis John, 1906 - (American Museum of Natural History, 1951)

Studies on Arthropoda - Hansen, H. J. (Hans Jacob), 1855 -1936 (Gyldendalske Boghandel, 1921)

Studies on Malagasy spiders 2 The family Trochanteriidae (Araneae, Gnaphosoidea), with a revision of the genus Platyoides - Platnick, Norman I. (American Museum of Natural History, 1985)

Studies on Malagasy spiders 3 The zelotine Gnaphosidae (Araneae, Gnaphosoidea), with a review of the genus Camillina - Platnick, Norman I. (American Museum of Natural History, 1987)

Studies on Malagasy spiders 1 The family Gallieniellidae (Araneae, Gnaphosoidea) - Platnick, Norman I. (American Museum of Natural History, 1984)

Studies on the Acarina of Illinois - Ewing, H. E. (Henry Ellsworth), 1883 -1951 (1906)

A study in soil ecology : soil environment, bacteria and meiofaunal densities in Alberta - Morency, Kathy Lynn. (1980)

A study of the Geolycosa pikei complex in the southeastern United States - McCrone, John D. (1961)

A study of the invertebrates and fishes of salt marshes in two Oregon estuaries - Coastal Engineering Research Center (U.S.) (The Center, 1981)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1980)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1984)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1987)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1989)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1990)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1991)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1993)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1980)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - 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, 1982)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1984)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1983)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1999)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1986)

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, 1993)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1998)

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 B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 2001)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 2004)

The subantarctic islands of New Zealand. Reports on the geo-physics, geology, zoology and botany of the islands lying to the south of New Zealand, based mainly on observations and collections made during an expedition in the government steamer "Hinemoa" (Captain J. Bollons in November, 1907. Edited by Chas. Chilton - Chilton, Chas (Charles) 1860 - (Printed by J. McKay, Gov't. Printer, 1909)

The subantarctic islands of New Zealand. Reports on the geo-physics, geology, zoology, and botany of the islands lying to the south of New Zealand, based mainly on observatiohs and collections made during an expedition in the government steamer "Hinemoa" (Captain J. Bollons) in November, 1907 - Chilton, Chas (Charles) 1860 - (Printed by J. Mackay, govt. printer, 1909)

The suborders of spiders : a cladistic analysis (Arachnida, Araneae) - Gertsch, Willis John, 1906 - (American Museum of Natural History, 1976)

Summa plantarum, quae hactenus innotuerunt methodo Linnaeana per genera et species digesta, illustrata, descripta - Imper. Monast. s. Ambrosii majoris. (Typis Imper. Monast. S. Ambrosii Majoris, 1789)

Survey of oyster bars of Maryland, 1906-1912 - U.S. Coast; Geodetic Survey (Govt. print. off, 1913)

Die Süsswasserfauna Deutschlands. Eine Exkursionsfauna - Brauer, August, 1863 -1917 (G. Fischer, 1909)

Svenska Linnésällskapets årsskrift = Yearbook of the Swedish Linnaeus Society - Svenska Linnésällskapet. (Almqvist & Wiksells, 1921)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1892)

Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1980)

A synonymic index-catalogue of spiders of North, Central and South America with all adjacent islands, Greenland, Bermuda, West Indies, Terra del Fuego, Galapagos, etc - Petrunkevitch, Alexander, 1875 -1964 (Published by order of the Trustees, for sale at the Museum, 1911)

Systema entomologiae : sistens insectorvm classes, ordines, genera, species, adiectis synonymis, locis, descriptionibvs, observationibvs - Fabricius, Johann Christian, 1745 -1808 (In Officina Libraria Kortii, 1775)

Systema helminthum / auctore Carolo Mauritio Diesing ... Sumptibus Academiae caesareae scientiarum - Diesing, Karl Moritz, 1800 -1867 (W. Braumüller, 1851)

Systema mycologicum : sistens fungorum ordines, genera et species, huc usque cognitas, quas ad normam methodi naturalis determinavit - Fries, Elias, 1794 -1878 (Ex Officina Berlingiana, 1821)

Systema naturae per regna tria naturae : secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Typis Ioannis Thomae, 1767)

Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Typis Ioannis Thomae von Trattner, 1767)

Systema reptilium Fasciculus primus Amblyglossae - Fitzinger, Leopold Joseph, 1802 -1884 (Braumüller et Seidel, 1843)

Systematic revision of the arboreal Neotropical "thorellii" clade of Centruroides Marx, 1890, bark scorpions (Buthidae C.L. Koch, 1837) with descriptions of six new species - Prendini, Lorenzo (American Museum of Natural History, 2021)

Systematic revision of the Asian forest scorpions (Heterometrinae Simon, 1879), revised suprageneric classification of Scorpionidae Latreille, 1802, and revalidation of Rugodentidae Bastawade et al., 2005 - Prendini, Lorenzo (American Museum of Natural History, 2020)

Systematic revision of the giant vinegaroons of the Mastigoproctus giganteus complex (Thelyphonida, Thelyphonidae) of North America - Prendini, Lorenzo (American Museum of Natural History, 2018)

Systematic revision of the whip spider family Paracharontidae (Arachnida: Amblypygi) with description of a new troglobitic genus and species from Colombia - Prendini, Lorenzo (American Museum of Natural History, 2023)

Systematics and ecology of ground spiders (Araneae, Gnaphosidae) from central Amazonian inundation forests - Platnick, Norman I. (American Museum of Natural History, 1990)

Systematics in Agriculture Canada at Ottawa, 1886-1986 - Canada. Agriculture Canada (Biosystematics Research Centre, Agriculture Canada, 1986)

Systematics of the "giant" Ricinulei (Ricinoididae: Ricinoides) of West Africa : with descriptions of five new species and comparative morphology of the male copulatory apparatus - Prendini, Lorenzo (American Museum of Natural History, 2021)

Systematics of the short-tailed whipscorpion genus Stenochrus Chamberlin, 1922 (Schizomida, Hubbardiidae), with descriptions of six new genera and five new species - Prendini, Lorenzo (American Museum of Natural History, 2019)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1896)

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