Sejkin A. O., Litovčenko A. M., : Slučaj nablojudenija odnostoronne-simbiotnych svjazej vo vzaimootnošenijach paukov Xysticus cristatus (Cl., 1757) i Theridium impressum L. Koch, 1881. 2 pp. 

 Sellnick M., 1950: Eine neue Olopachysart aus Schweden. 6 pp. 

 Sellnick M., 1955: Berichtigungen und Klarstellungen zu einigen meiner bisher beschriebenen Gattungen und Arten der Acari. 4 pp. 

 Sellnick M., 1974: Einige neue Milbenarten (Acari) von Island und Bemerkungen über bekannte. 8 pp. 

 Sergienko G. D., 1991: Novye vidy nizshikh oribatid (Oribatei, Archoribatida) s territorii Ukrainy. 8 pp. Vestnik Zool. 1991(6): 26-33.

 Serra-Freire N. M., Ahid S. M. M., 1993: Avaliacao do comportamento anomalo de Anocentor nitens (Neumann) (Acari: Ixodidae), durante a fase nao parasitária. 4 pp. Revta bras. Zool. 10(2): 257-260.

 Seyd E. L., 1970: Note on Hemimothrus valentianus, together with a further record from Britain and a synonymy of Platynothrus puctatus (Acari: Oribatei). 6 pp. 

 Seyd E. L., : The moss mites of kinder scout, derbyshire (Acari: Oribatei). 7 pp. 

 Shatas J. N., 1956: Larvae and nymphae of some species of the genus Rhipicephalus Koch (Acarina, Ixodidae). 12 pp. (in Russian). Entomologitsheskoe obozrenie 35(4): 944-955.

 Shatrov A. B., 1985: Functional morphology of the mouthparts of the nymphs and adult trombiculid mites Hirsutiella zachvatkini Schluger (Acariformes, Trombiculidae). 11 pp. (in Russian). Entomologitsheskoe obozrenie 64(4): 855-865.

 Shatrov A. B., 1987: Light and electron microscopy of the mid intestine and excretory organ of the unfed nymphs and adult trombiculid mites Hirsutiella zachvatkini Schluger (Acariformes, Trombiculidae). 14 pp. (in Russian). Entomologitsheskoe obozrenie 66(4): 860-873.

 Shatrov A. B., 1989: Organization of salivary glands of the repeatedly fed nymphs and adult mites of Hirsutiella zachvatkii Schlug. (Acariformes, Trombiculidae). 12 pp. (in Russian). Entomologitsheskoe obozrenie 68(4): 882-893.

 Shatrov A. B., 1992: Rearing, colonization and life cycle of the trombiculid mite Leptotrombidium orientale (Schluger, 1948) (Acariformes, Trombiculidae). 20 pp. (in Russian). Entomologitsheskoe obozrenie 71(2): 478-497.

 Shaw M. W., Allan R. M., 1961: Uropodid mites associated with Rhagium inquisitor (L.) (Col., Cerambycidae). 2 pp. 

 Sheals J. G., 1957: The Collembola and Acarina of uncultivated soil. 12 pp. 

 Shejkin A. O., Tarabaev Tsh. K., 1990: Issledovanie količestva biomassy žertv Theridium impressum L. Koch, 1881 v biocenozach jablonevych kron predgorij zailijskogo Alatay. 7 pp. 

 Shelly T. E., 1984: Prey selection by the neotropical spider Micrathena schreibersi with notes on web-site tenacity. 10 pp. Proc. Entomol. Soc. Wash. 86(3): 493-502.

 Shevchenko V. G., 1983: Re-organisation of the opisthosomal musculature of the eriophyid mites (Acariformes, Tetrapodili) in the course of the postembrional development. 5 pp. (in Russian). Entomologitsheskoe obozrenie 62(2): 379-383.

 Shevchenko V. G., 1986: Musculature of Tetrapodili (Acariformes) and the problem of their segmental structure. 11 pp. (in Russian). Entomologitsheskoe obozrenie 65(4): 833-843.

 Shevchenko V. G., 1997: Populational variation of mites of the genus Trisetacus Keifer (Acariformes, Tetrapodili), associated with plants of the families Pinaceae and Cuptessaceae. 16 pp. (in Russian). Entomologitsheskoe obozrenie 76(3): 705-720.

 Shevtshenko V. G., 1957: The life-history of alder gall mite Eriophyes (S.Str.) Laevis (Nalepa, 1891), Nalepa, 1898 (Acariformes, Tetrapodili). 21 pp. (in Russian). 

 Sitnikova L. G., 1982: New species of oribatid mites of the family Passalozetidae (Oribatei, Acariformes). 8 pp. (in Russian). Entomologitsheskoe obozrenie 61(3): 629-636.

 Siuda K., Sebesta R., 1997: Central European ticks – a zoogeographical review (Acari: Ixodida). 19 pp. [78092] [M31] Genus 8(1): 115-133.

 Skalski A. W., 1993: Bibliography of paleoentomological papers (Insecta and Arachnoidea) published by Polish authors in years 1883-1993, with remarks on investigations of fossil insects in Poland. 9 pp. Annals of the Upper Silesian Museum in Bytom suppl. 1: 67-75.

 Skoracka A., 2001: A new species of eriophyoid mite from Festuca altissima All. (Poaceae) in Poland (Acari: Eriophyoidea). 10 pp. (in English). [ARA 1926] [M25] [M26] Genus 12(3): 385-394.

 Skoracki M., Blaszak C., Ehrnsberger R., 2002: Die Milben in der Zoologischen Staatssammlung Münche. Teil 1. Familie Syringophilidae (Acari: Prostigmata, Cheyletoidea). 3 pp. Spixiana 25(2): 97-99.

 Skoracki M., Sikora B., 2008: Terratosyringophilus reichholfi, a new species of quill mites parasitizing the black-capped lory Lorius lory (L.) in New Guinea (Acari, Cheyletoidea, Syringophilidae). 4 pp. Spixiana 31(2): 195-198.

 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.

 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.

 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 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] 

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

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

 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. 

 Solomon L., 1968: Une nouvelle espéce du genre Hypoaspis (Acari: Dermanyssidae). 7 pp. 

 Somme L., 1980: Terrestrial arthropods from Vestfjella, Dronning Maud Land (Acari, Collembola), with notes on their taxonomy. 4 pp. 

 Srbova S., Chrismov L., 1966: Gamazovi krleži (nadsem. Gamasoidea) po Micromammalia v Trakija. 5 pp. 

 Stadelbacher E. A., Lockley T. C., 1983: The spiders of Geranium dissectum Linnaeus in Washington county, Mississippi. 4 pp. 

 Stahnke H. L., 1967: 93. Scorpiones. Ergebnisse der zoologischen Forschungen von Dr. Z. Kaszab in der Mongolei. 10 pp.