Skuhravý V., 1987: Sixtieth birthday of RNDr Karel Novák, CSc. 7 pp. (in English). Acta Entomologica Bohemoslovaca 84: 69-75.

 Sládeček V., Cyrus Z., Borovičková A., 1958: Hydrobiological Investigations of a Treatment of Beet Sugar Factory’s Wastes in an Experimental Lagoon, 120 str. 

 Slansky F., 1990: Insect nutritional ecology as a basis for studying host plant resistance. 20 pp. (in English). 

 Slepkova N. V., 1999: Book of the Prominent Visitors of the Zoological Museum of the Imperial Academy of Sciences (1901-1911). 4 pp. Zoological sessions 281(1998): 163-166.

 Smart J., 1945: Bibliography of F. W. Edwards [1888-1940]. 16 pp. (in English). 

 Smart J., 1945: Bibliography of F. W. Edwards. 16 pp. (in English). 

 Smeenk C., 2009: Has one of Captain Cook’s possums landed in Leiden The possible holotype of Pseudocheirus peregrinus (Boddaert, 1785). 18 pp. Zoologische Mededelingen 83: 723-740.

 Smeenk C., Godfrey L. R., Williams F. L., 2006: The early specimens of the potto Perodicticus potto (Statius Müller, 1776) in the National Museum of Natural History, Leiden, with the selection of a neotype. 26 pp. Zoologische Medelingen 80(4): 139-164.

 Smetana A., 1991: Philonthus orphanus Erichson, 1840. Taxonomy and lectotype designation (Coleoptera: Staphylinidae). 3 pp. [STA 1467] Elytron 5: 135-137.

 Smirnov R. V., 1999: Evolution of adhesive papillae and multicellular epidermal glands in the preannular region of the trunk of pogonophores of the subclasses Frenulata and Monilifera: a new view. 6 pp. Zoological sessions 281(1998): 73-78.

 Smith K. G. V., 1978: Some remarkable Tachinid larvae (Diptera) parasitic in species of Apirocalus Pascoe (Coleoptera: Curculionidae) in New Guinea. 4 pp. [M42] 

 Smith L. M., Ferris C. A., 1942: New materials for control of the mealy plum Aphid. 28 pp. (in English). 

 Smith L. M., Ferris C. A., 1942: New materials for control of the mealy plum aphid. 28 pp. (in English). 

 Soler-Gijón R., 1997: Euselachian sharks from the Late Carboniferous of the Puertollano basin, Spain: biostratigraphic and paleoenvironmental implications. 31 pp. 

 Sophia M. G., Huszar V. L. M., 1996: Planktonic desmids of three Amazonian systems (Lake Batata, Lake Mussurá and Trombetas River), Pará Brazil. 16 pp. Amazoniana 14(1-2): 75-90.

 Soumis N., Lucotte M., Sampaio D., Almeida D. C., Giroux D., Morais S., Pichet P., 2003: Presence of organophosphate insecticides in fish of the Amazon River. 14 pp. Acta Amazonica 33(2): 325-338.

 Sousa G. F., Oliveira L. A., Silva J. F., 2003: Weedy plants in agroforestry systems with cupuassu in the municipality of presidente Figueiredo (Amazonas, Brazil). 18 pp. Acta Amazonica 33(3): 353-370.

 Souza E. B., Kayano M. T., Tota J., Pezzi L., Fisch G., Nobre C., 2000: On the influences of the El Nino, La Nina and Atlantic dipole pattern on the Amazonian rainfall during 1960-1998. 14 pp. Acta Amazonica 30(2): 305-318.

 Souza M. C., Guillaumet J.-L., Aguiar I. de J. A., 2003: Occurrence and distribution of the Pteridophytes in the Walter Egler Forest reserve, Central Amazonian Central, Brazil. 8 pp. Acta Amazonica 33(4): 555-562.

 Spengel J. W., 1898: Akademische Rede zur Feier des Jahresfestes der Grossherzoglich Hessischen Ludwigs-Universität am 1. Juli 1898. 37 pp. (in German). 

 Spilman T. J., 1984: Vignettes of 100 years of the Entomological Society of Washington. 10 pp. Proc. Entomol. Soc. Wash. 86(1): 1-10.

 Spiridonova V. P., Nosyrev V. I., 1981: Insect pests of the main officinal herbs in the Poltava region. 7 pp. (in Russian). Entomologitsheskoe obozrenie 60(3): 570-576.

 Spoehr A., 1961: Work half done. 30 pp. (in English). 

 Srivastava U. S., 1959: The maxillary glands of some Coleoptera. 6 pp. 

 Stach J., 1959: O trzech gatunkach rodzaju Acherontides Bon. (Collembola) z jaskin Afganistanu i pokrewienstwie tego rodzaju z innymi rodzajami. 21 pp. (in English). [M54] Acta zoologica cracoviensia 4/7: 426-445.

 Staerk M., Rime J., 1978: Pierrot ou un été parmi les grands-ducs. 31 pp. 

 Stahl M., Umgelter H., 1959: Pflanzenschutz im Blumen- und Zierpflanzenbau. Handbuch des Erwerbsgärtners V. Mit 233 Abb., 371 pp. 

 Stalfelt M. G., 1926: Die Abhängigkeit der „Stomatären Diffusionskapazität“ von der Exposition der Objekte. 57 pp. 

 Stammer H. J., 1962: Protozoen und Würmer als Parasiten in Insekten. 20 pp. 

 Stark V. N., Grigoreva T. G., 1953: Pamjati Georgija Konstantinovitsha Pjatnickogo (1900-1951). 4 pp. (in Russian). Entomologitsheskoe obozrenie 33: 376-379.

 Starý P., 1963: A study on the relationship of the Dactynotinae and their aphidiid parasites in Europe (Homoptera: Aphidoidea, Hymenoptera: Aphidiidae). 18 pp. [M36] Acta entomologica Musei nationalis Pragae 35: 593-610.

 Stebaev I. V., 1981: An attempt of parallel studies of the ecology and behaviour of insects in the field and laboratory. I. 15 pp. (in Russian). Entomologitsheskoe obozrenie 60(1): 77-91.

 Stebaev I. V., 1982: An attempt of parallel studies of the ecology and behaviour of insects in the field and laboratory. II. 14 pp. (in Russian). Entomologitsheskoe obozrenie 61(1): 53-66.

 Steensma F. A., 1957: Het aantonen van nitrieten en nitraten, afzonderlijk en naast elkaar, in zeer verdunde oplossingen. 2 pp. (in Dutch). Chemisch Weekblad 53(10): 110-111.

 Steffan A. W., 1965: Zur Statik und Dynamik im Ökosystem der Fliessgewässer und zu den Möglichkeiten ihrer Klassifizierung. 46 pp. (in German). Biosoziologie: 65-110.

 Stehlík J. L., 1998: In memoriam Ing. Otokar Kubík. 1 pp. Klapalekiana 34(1-2): 137.

 Stehlík J. L., 1999: In memoriam Doc. Dr. Ing. Bohuslav Dobšík, CSc. 4 pp. [M53] Klapalekiana 35(1-2): 87-90.

 Stehlin H. G., 1940: Bericht über das Basler Naturhistorische Museum für das Jahr 1939. 39 pp. (in German). 

 Steinböck O., 1936: Über Kryokonitlöcher und ihre biologische Bedeutung. 21 pp. (in German). 

 Steinböck O., 1949: Der Schwarzsee ob Sölden im Ötztal. 30 pp. (in German). 

 Steindachner F., 1915: Annalen des k. k. naturhistorischen Hofmuseums. Jahresbericht für 1914. 47 pp. 

 Steinheimer E.D., 2005: The whereabouts of pre nineteenth century bird specimens. 23 pp. Zoologische Mededelingen Leiden 79(5): 45-67.

 Steinmann P., 1923: Wesen und Wert der Naturwissenschaftlichen Denk- und Betrachtungsweise. 25 pp. (in German). 

 Steinmann P., 1930: Kritische Betrachtungen über das Kausalitäts- und Finalitäts-Prinzip in der Biologie. 15 pp. (in German). 

 Stejskal V., Tolar V., Verner P. H., 1993: Ochrana před hlodavci a šváby. 280 pp. 

 Stekolnikov A. A., 1990: In memory of E. K. Grinfeld (1904-1990). 6 pp. (in Russian). Entomologitsheskoe obozrenie 69(3): 712-717.

 Stenersen J., 1966: Cross resistance to Dilan and DDT plus Warf antiresistant in DDT resistant stable flies. 4 pp. (in English). Norsk entomologisk Tidsskrift 13: 163-166.

 Stern K. M., 1970: Der Casiquiare-Kanal, einst und jetzt. [O Canal do Casiquiare, outrora e agora.] 16 pp. Amazoniana 2(4): 401-416.

 Stichel W., 1927: Neuere Literatur aus dem Gebiete der angewandten Entomologie. 4 pp. (in German). Zeitschrift für wiss. Ins.-Biologie 22: 99-102.

 Stizenberger E., : Die Alectorienarten und ihre geographische Verbreitung. 18 pp. (in German).