Skorupski M., 2001: Mites (Acari) from the order Gamasida in the Wielkopolski National Park. 39 pp. Fragmenta Faunistica 44(1): 129-167.

 Skorupski M., Blaszak C., 1997: Rafaphis microsternalis gen. nov., sp. nov. a mite genus of the family Eviphididae from Poland (Acari: Gamasida). 9 pp. [78094] [M31] Genus 8(1): 135-143.

 Skorupski M., Witalinski W., 1997: Cornigamasus ocliferius sp. n., a new gamasid mite from Poland (Acari: Parasitidae). 8 pp. [ARA1719] Genus 8(1): 145-152.

 Skrzypczynska M., 1969: Materials to the knowledge of plant galls of Forest Wolski near Kraków. 17 pp. (in Polish). [GAL 26] Acta zoologica cracoviensia 14/15: 375-391.

 Skrzypczyńska M., 2002: Studies on population frequency of insects (Insecta) and mites (Acarina) causing galls on the leaves of lime-tree Tilia cordata Mill. in southern Poland. 6 pp. Polskie Pismo Entomologiczne 71(1): 73-78.

 Skrzypczynska M., 2002: Studies on the occurrence frequency of insects and mites causing galls on leaves of hornbeam Carpinus betulus L. in southern Poland. 5 pp. [GAL 29] Fragmenta faunistica 45(2): 163-167.

 Skubala P., 1992: Moss mites (Acarida, Oribatida) new for the Polish fauna. 6 pp. Annals of the Upper Silesian Museum in Bytom 3: 61-66.

 Skubala P., 1992: New records of three moss mite species (Acarida, Oribatida) in Poland. 7 pp. Annals of the Upper Silesian Museum in Bytom 3: 53-59.

 Skubala P., 1998: Oribatid mite communities (Acari: Oribatida) on postindustrial dumps of different kinds. II. Community organization. 15 pp. Fragmenta Faunistica 41/14: 193-207.

 Skubala P., Ciosk M., 1999: Oribatid mites (Acari, Oribatida) colonizing the zine metallurgic dump. 15 pp. Fragmenta Faunistica 42/6: 41-55.

 Sláma K., Romaňuk M., Jarolím V., Šorm F., 1973: Natural and synthetic materials with insect hormone activity. 17. The effect of ether, ester and urethane groupings on the biological activity of certain acyclic juvenoids. 5 pp. 

 Smiley R. L., Moser J. C,. 1976: Zwei neue phoretomorphische Siteroptes aus den Gängen des „Southern Pine Beetle“. (Acarina: Pyemoidae). [Two new phoretomorphic Siteroptes from galleries of the southern pine beetle (Acarina: Pyemotidae)]. 37 Textfig., 16 pp. [78811] Beiträge zur Entomologie 26(1): 307-322.

 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.

 Smit H., 2007: New records of hyporheic water mites from Australia, with a descritpion of two new genera and ten new species (Acari: Hydrachnidia). 20 pp. Records of the Australian Museum 59(2-3): 97-116.

 Smith D. G., 1998: A new genus and species of terrestrial amphipod from Isla Mona in the Caribbean Sea (Crustacea, Amphipoda, Talitridae). 8 pp. Spixiana 21(2): 179-186.

 Smith H. M., Harvey M. S., Agnarsson I., Anderson G. J., 2017: Notes on the ant-mimic genus Anatea Berland (Araneae: Theridiidae) and two new species from tropical Australia. 13 pp. Records of the Australian Museum 69(1): 1-13.

 Smith I. M., 1977: Descriptions of larvae of some axonopsine water mites (Prostigmata: Parasitengona: Aturidae), with notes on phylogenetic affinities of the subfamily. 14 pp. 

 Smith I. M., 1991: North American water mites of the family Momoniidae Viets (Acari: Arrenuroidea). IV. Revision of species of Stygomomonia (sensu stricto) Szalay, 1943. 58 pp. 

 Smith I. M., 1991: North American water mites of the genera Phreatobrachypoda Cook and Bharatalbia Cook (Acari: Hygrobatoidea: Aturinae). 35 pp. 

 Smith K. G. V., 1901: Art. XX. - On mites attacking beetles and moths. 3 pp. 

 Smith K. G. V., 1950: Mites on Limonia tripunctata F. (Dipt. Tipulidae). 2 pp. 

 Smith K. G. V., 1951: Acarine larvae on Limonia tripunctata F. (Dipt., Tipulidae) and on a species of Chironomidae (Dipt.). 1 pp. 

 Smith K. G. V., 1955: Further notes on Acari in association with Limonia tripunctata F. and other Tipulidae (Dipt.). 4 pp. 

 Smith K. G. V., 1955: Further notes on Acari in association with Limonia tripunctata F. and other Tipulidae (Dipt.). 4 pp. [M25] 

 Smith K. G. V., 1955: Notes on some Acarine ectoparasites of Diptera. 1 pp. 

 Smith K. G. V., 1955: Notes on some acarine ectoparasites of Diptera. 1 pp. [M25] 

 Smith-Meyer M. K. P., Van Dis J. C. S., 1993: Notes on some species of the related genera Aegyptobia Sayed, Phytopyipalpus Tragardh and Pentamerismus McGragor, with descriptions of eight new species (Acari: Tenuipalpidae). 49 pp. [78547] Genus 4(4): 309-357.

 Smrž J., Starý J., 1995: Terrestrial invertebrates of the Pálava reserve of Unesco, I. Acarina: Oribatida. 7 pp. [M26] 

 Smurov A. O., Plotnikov I. S., Fokin S. I., 1999: Use of the data on Paramecium mortality for estimation of tolerant ranges. 6 pp. Zoological sessions 281(1998): 135-140.

 Snegovaya N. Y., 2000: Specific composition and ecological pectiliarities of testate Amoebae (Rhizopoda, Testacea) in freshwaters of apsheron Peninsula. 7 pp. Vestnik zoologii 34(6): 81-87.

 Snegovaya N. Y., Chumachenko Y. A., 2011: Harvestmen (Arachnida: Opiliones) from the yew and box-tree grove of the Caucasian State Natural Biospheric Reserve, Russia. 10 pp. Caucasian Entomological Bulletin 7(2): 115-124.

 Snodgrass R. E., 1950: Comparative studies on the jaws of mandibulate arthropods. 85 pp. 

 Soboleva R. G., 1987: Nasekomye i kleshtshi Dalnego Vostoka imeyushtshie mediko-veterinarnoe znachenie. 311 pp.  Discount 20%!

 Socha R., Gelbič I., 1973: Stages in the differentiation of ovarian development in Dixippus morosus as revealed by the effects of juvenoids. 10 pp. 

 Soest R. W. M. van, Beglinger E. J., 2008: Tetractinellid and hadromerid sponges of the Sultanate of Oman. 42 pp. Zoologische Mededelingen 82: 749-790.

 Soest R. W. M. van, Beglinger E. J., de Voogd N. J., 2013: Microcionid sponges from Northwest Africa and the Macaronesian Islands (Porifera, Demospongiae, Poecilosclerida). 130 pp. Zoologische Mededelingen 87(2-5): 275-404.

 Soest R. W. M. van, Beglinger E. J., de Voogd N. J., 2014: Mycale species (Porifera: Poecilosclerida) of Northwest Africa and the Macaronesian Islands. 51 pp. Zoologische Mededelingen 88(1-4): 59-109.

 Soika G., Labanowski G., 2009: New eriophyoid mites occurring on perennial plants in Poland, with description of a new species Noeleipothrix valerianae (Acari: Eriophyoidea). 6 pp. Genus 20(3): 545-555.

 Sokolov I. I., 1952: Paukoobraznye, Halacaridae. Fauna SSSR. Tom V, vyp. 5. 202 pp.  Discount 50%!

 Sokolskaja N. L., 1972: Novye materialy po faune vodnych Oligochaeta Kamčatki. 17 pp. 

 Sokolskaja N. L., 1976: Materialy po faune maloshtshetinkovych tshervej (Oligochaeta) vodoemov Tshukotskogo poluostrova. 13 pp. 

 Sokolskaja N. L., Lokshina I. E., 1972: Materialy po faune Oligochaeta (Naididae) Primorskogo kraja, II. 13 pp. 

 Solarz K., 2000: Some species of mites (Acari) from house dust in Upper Silesia (Poland). 19 pp. 

 Solarz K., 2000: Some species of mites (Acari) from house dust in Upper Silesia (Poland). 19 pp. Acta zoologica cracoviensia 43(3-4): 241-259.

 Solarz K., 2001: Pyroglyphidae (Acari: Astigmata) in Poland. Distribution, biology, population ecology and epidemiology. 94 pp. 

 Solarz K., Sadowski T., Koryciak-Komarska H., 1997: An analysis of variation of systematic characters in a laboratory population of Tyrophagus putrescentiae (Schrank, 1781) (Acari: Astigmata: Acaridae). 16 pp. [78098] [M31] Genus 8(1): 153-168.

 Soler A., Ballesteros M., Turon X., 1997: Poliquetos del Estany des Peix (Formentera, Baleares). Aproximación al estudio faunístico y ecológico. 15 pp. 

 Soler-Hurtado M. M., Guerra-García J. M., 2011: Study of the crustacean community associated to the invasive seaweed Asparagopsis armata Harvey, 1855 along the coast of the Iberian Peninsula. Estudio de la comunidad de crustáceos asociados al alga invasora Asparagopsis armata Harvey, 1855 del litoral de la Península Ibérica. 17 pp. Zoologica Baetica 22: 33-49.

 Solhoy T., 1975: Dynamics of Oribatei populations on Hardangervidda. 6 pp. 

 Solomon L., 1968: Contribution a la connaissance de l‘Acaroparasitofaune des petits mammiferes de Dobroudja. 22 pp.