Vistorin H. E., 1978: Zur Verbreitung europäischer Nicoletielliden-Arten (Acari, Trombidiformes). 10 pp. 

 Vitzthum G. H., 1925: Eine neue Milbengattung und -art als Parasit von Odynerus (Lionotus) delphinalis Giraud 1886. (10. Reibe der "Acarologischen Beobachtungen".). 18 pp. 

 Volkmar C., Kreuter T., Stark A., 2000: Auswirkungen des Anbaus nachwachsender Rohstoffe (Lein, Hanf, Kamille, Salbei) auf ausgewählte Arthropodengruppen (Araneae, Coleoptera, Diptera) in der sächsischen Agrarlandschaft. 8 pp. (in German). Mitt. Dtsch. Ges. Allg. Angew. Ent. 12: 411-418.

 Volkovitsh T. A., Razumova A. P., 1982: Photoperiodic reaction in Tetranychus crataegi Hirst. (Acarina, Tetranychidae) at constant and gradually changing day lenght. 9 pp. (in Russian). Entomologitsheskoe obozrenie 61(1): 8-16.

 Vollrath F., 1990: Leg regeneration in web spiders and its implications for orb weaver phylogeny. 8 pp. 

 Voukassovitch P., 1939: Contribution a l’étude biologique de Pediculoides ventricosus New., Acarien parasite. 30 pp. 

 Wainstein B. A., Begljarov G. A., 1971: Novye vidy kleščej roda Amblyseius (Parasitiformes, Phytoseiidae) iz Primorskogo kraja. 10 pp. 

 Wallace M. M. H., 1970: The influence of temperature on post-diapause development and survival in the aestivating eggs of Halotydeus destructor (Acari: Eupodidae). 15 pp. 

 Wallwork J. A., 1965: The Cryptostigmata (Acari) of Antarctica with special reference to the Antarctic Peninsula and South Shetland Islands. 16 pp. 

 Wallwork J. A., Rodriguez J. G., 1961: Ecological studies on Oribatid mites with particular reference to their role as intermediate hosts of anoplocephalid cestodes. 5 pp. 

 Warren T. A., 1971: Analgoid mites (Proctophyllodidae) from the Dicaeidae (Aves: Passeriformes). 6 pp. 

 Wasylik A., 1973: The mites (Acaroidea) inhabiting the nests of the tree sparrow (Passer montanus L.). 31 pp. 

 Watson P. J., 1990: Female-enhanced male competition determines the first mate and principal sire in the spider Linyphia litigiosa (Linyphiidae). 14 pp. 

 Wayne W. M., 1961: Some new analytic and graphic approaches to numerical taxonomy, with an example from the Dermanyssidae (Acari). 31 pp. 

 Wayne W., 1960: Description and mating behaviour of Allothrombium lerouxi, new species, (Acarina: Trombidiidae), a predator of small arthropods in quebec apple orchards. 8 pp. 

 Weigmann G., 1997: New and old species of Malaconothroidea from Europe (Acari, Oribatida). 10 pp. Spixiana 20: 199-218.

 Weigmann G., 2001: Contribution to the taxonomy of European Poronota I. Oribatella and Anachipteria (Acari, Oribatida). 6 pp. [ARA2055] Spixiana 24(3): 235-240.

 Weigmann G., Kratz W., 1981: Die deutschen Hornmilbenarten und ihre ökologische Charakteristik. 31 pp. (in German). Zoologische Beiträge: 459-489.

 Weigmann G., Kratz W., 1987: Oribatid mites in urban zones of West Berlin. 4 pp. 

 Weigmann G., Murvanidze M., 2003: Contribution to the Oribatid Mite Fauna of Georgia. 2. Carabodes and Lamellocepheus (Acari, Oribatida). 6 pp. Spixiana 26(3): 221-226.

 Welty C., Reissig W. H., Dennehy T. J., Weires R. W., 1988: Comparison of residual bioassay methods and criteria for assessing mortality of cyhexatin-resistant european red mite (Acari: Tetranychidae). 7 pp. 

 Welty C., Reissig W. H., Dennehy T. J., Weires R. W., 1988: Susceptibility to Hexythiazox of eggs and larvae of European Red Mite (Acari: Tetranychidae). 7 pp. 

 Wesolowska W., 1997: A redescription of ant-like jumping spider Despreissia myrmex Lessert, 1942 (Araneae: Salticidae). 3 pp. [ARA1728] [M35] Genus 8(3-4): 715-717.

 Wesolowska W., 1999: A revision of the spider genus Menemerus in Africa (Araneae: Salticidae). 103 pp. [GEN 10251] [M40] 

 Wesolowska W., 2000: A redescription of Lophostica mauriciana Simon, 1902 (Araneae: Salticidae). 4 pp. [ARA1729] Genus 11(1): 95-98.

 Weyda F., 1980: Reproductive system and oogenesis in active females of Tetranychus urticae (Acari, Tetranychidae). 6 pp. 

 Weygoldt P., 1988: Sperm transfer and spermatophore morphology in the whip scorpion Thelyphonus linganus (Arachnida: Uropygi: Thelyphonidae). 8 pp. 

 Wiktorowicz K., 1973: Badania nad rodzajem Tectocepheus Berlese, 1896 (Acari, Oribatei) w Polsce. 14 pp. [ARA 230] Polskie Pismo Entomologiczne 43: 689-702.

 Williams S. C., Arnaud P. H., Lowe G., 1990: Parasitism of Anuroctonus Phaiodactylus (wood) and Vaejovis Spinigerus (wood) (scorpiones: Vaejovidae) by Spilochaetosoma Californicum Smith (Diptera: Tachinidae), and a review of parasitism in scorpions.17 pp. (in English). Myia 5: 11-27.

 Willmann C., 1951: Neobalaustium caspersi, eine neue Milbe aus Bulgarien. 6 pp. 

 Willmann C., 1951: Über eigenartige Kopulationsorgane bei den Männchen der Gattung Veigaia (Acari). 7 pp. 

 Willmann C., 1953: Tasale Sinnesorgane bei der Gattung Rhagidia und anderen prostigmatischen Milben. 9 pp. 

 Willmann C., 1956: Die Nymphe von Trombicula (T.) willmanni Wharton 1952 (Trombiculidae, Acari). 6 pp. 

 Wilson L. J., Sutherst R. W., 1990: Oviposition sites of Boophilus microplus (Canestrini) (Acarina: Ixodidae) in Stylosanthes and grass pastures. 5 pp. J. Aust. Ent. Soc. 29(2): 101-105.

 Wilson N., 1965: New records and descriptions of Rallinyssus from Pacific birds (Acarina: Mesostigmata). 17 pp. 

 Wilson N., 1969: Ticks (Mesostigmata: Ixodidae) collected by the Noona Dan expedition to the Philippine and Bismarck Archipelagos. 4 pp. 

 Winkler D., 1957: Die Entwicklung der Äusseren Körpergestalt bei den Phalangiidae (Opiliones). 34 pp. 

 Winkler J. R., 1957: Chapters of classification of Oribatid mites of Czechoslovakia, I-IV (Acari: Oribatoidea). 16 pp. [ARA 231] Acta faunistica entomologica Musei nationalis Pragae 2: 115-130.

 Winkler J. R., 1957: Über zwei Liacarus-Arten aus der Tschechoslowakei (Acari: Oribatoidea). 3 pp. [ARA 232] Acta faunistica entomologica Musei nationalis Pragae 2: 131-133.

 Winkler J. R., 1958: Bibliografie roztočů (Acari) ČSR. 46 pp. 

 Wisniewski J., Hirschmann W., 1991: Ergänzungsangaben über Verbreitung und Lebensräume der Trichouropoda-Arten (Acarina, Uropodina). 6 pp. Fragmenta Faunistica 35/11: 173-178.

 Witalinski W., 1971: Mites of the genus Pergamasus Berlese, 1903 (Acarina, Parasitidae), group Crassipes sensu Micherdzinski, 1969. 14 pp. [M15] [M54] Acta zoologica cracoviensia 16/14: 669-682.

 Witalinski W., 1976: Roztocza z rodziny Parasitidae (Acarina, Mesostigmata) Pieninskego Parku Narodowego. (2 tab.). 12 pp. Fragmenta Faunistica 21/10: 221-232.

 Witalinski W., 2000: Aclerogamasus stenocornis sp. n., a fossil mite from the Baltic amber (Acari: Gamasida: Parasitidae). 8 pp. [ARA1735] Genus 11(4): 619-626.

 Wood T. G., 1965: Mites of the genus Asca v. Heyden (Mesostigmata, Blattisocidae) from New Zealand. 9 pp. 

 Wood T. G., 1970: Micro-arthropods from soils of the arid zone in Southern Australia. 1 pp. 

 Woodring J. P., 1966: North American Tyroglyphidae (Acari): II. The genus Schwiebia, with descriptions of four new species. 28 pp. (in English). The Proceedings of the Louisiana Academy of Sciences 19: 85-112.

 Woodring J. P., 1966: North American Tyroglyphidae (Acari): III: The genus Histiogaster, with descriptions of four new species. 24 pp. (in English). The Proceedings of the Louisiana Academy of Sciences 29: 113-136.

 Wozny M., 1978: Die Beschreibung des Weibchens der Spinnenart Micrargus kaestneri Wiehle (Aranei, Erigonidae). 2 pp. [PPE 48437] [M25] 

 Wozny M., Czajka M., 1985: Bathyphantes eumenis (L. Koch, 1879) (Aranei, Linyphiidae) in Poland, and its synonyms. 7 pp. [ARA 237] Polskie Pismo Entomologiczne 55: 575-582.