Wesolowska W., 207: Taxonomic notes on the genus Menemerus in Africa (Araneae: Salticidae). 11 pp. Genus 18(3): 517-527.

 Wesolowska W., Freudenschuss M., 2012: A new species of Menemerus from Pakistan (Araneae: Salticidae). 5 pp. Genus 23(3): 449-453.

 Wesolowska W., Jackson R. R., 2003: Evarcha culicivora sp. nov., a mosquito-eating jumping spider from East Africa (Araneae: Salticidae). 4 pp. [ARA 2056] Annales Zoologici 53(2): 335-338.

 Wesołowska W., Rozwałka R., 2008: Pseudeuophrys lanigera (Simon, 1871), new species of jumping spider (Araneae, Salticidae) for Poland. 3 pp. Polskie Pismo Entomologiczne 77(1): 39-41.

 Wesolowska W., Salm K., 2002: A new species of Myrmarachne from Kenya (Araneae: Salticidae). 7 pp. [ARA1986] Genus 13(3): 409-415.

 Wesolowska W., Tomasiewicz B., 2003: Blaisea Simon, 1902 synonymised with Tusitala Peckham et Peckham, 1902 (Araneae: Salticidae). 4 pp. [ARA 2057] Annales zoologici 53(4): 719-722.

 Wesolowska W., Wisniewski K., 2013: New species of Phintella from West Africa (Araneae: Salticidae: Heliophaninae). 4 pp. Genus 24(2): 247-250.

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

 Weyda F., 1980: Reproductive system and oogenesis in active females of Tetranychus urticae (Acari, Tetranychidae). 6 pp. Acta entomologica Bohemoslovaca 77: 375-377.

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

 Weygoldt P., 2006: New Caledonian whip spiders: notes on Charinus australianus, Charinus neocaledonicus and other south-western Pacific species of the Charinus australianus species group (Chelicerata, Amblypygi, Charinidae). 33 pp. Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg 42: 5-37.

 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., 1941: Die Acari der Höhlen der Balkanhalbinsel. Nach dem Material der „Biospeologica balcanica“. 80 pp. 

 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. 

 Wishart G., 2006: Trapdoor spiders of the genus Misgolas (Mygalomorphae: Idiopidae) in the Sydney region, Australia, with notes on synonymies attributed to M. rapax. 18 pp.  Records of the Australian Museum 58: 1-18.

 Wishart G., 2011: Trapdoor spiders of the genus Misgolas (Mygalomorphae: Idiopidae) in the Illawarrra and south coast regions of New South Wales, Australia. 19 pp. (in English). Records of the Australian Museum 63: 33-51.

 Wishart G., Rowell D. M., 2008: Trapdoor spiders of the genus Misgolas (Mygalomorphae: Idiopidae) from eastern New South Wales, with notes on genetic variation. 42 pp. Records of the Australian Museum 60(1): 45-86.

 Wisniewski J., Hirschmann W., 1989: Neue Dendroseius- und Dendrolaelaps-Arten (Acarina, Trichopygidiina) aus Indien, Java, Peru und Bulgarien. 15 pp. [78618] Polskie Pismo Entomologiczne 59: 319-333.

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

 Wisniewski J., Hirschmann W., 1995: Drei neue Oplitis-Arten (Acarina, Uropodina) aus Ungarn und Indien. 8 pp. [ARA 1608] Folia Entomologica Hungarica (S.N.) 56: 215-222.

 Wisniewski J., Wajer, 1990: Die Protonymphe von Trichouropoda sibirica Wisniewski et Michalski, 1984 (Acarina, Trichouropodini, Uropodinae) aus Polen. 6 pp. [ARA 234] Polskie Pismo Entomologiczne 59: 591-596.

 Wisniewski K., Wesolowska W., 2013: New Thiratoscirtus species from equatorial Africa (Araneae: Salticidae). 10 pp. Genus 24(2): 251-260.

 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., 1972: Mites of the genus Holoparasitus Oudemans, 1936 (Acarina, Parasitidae). 21 pp. Acta zoologica cracoviensia 17/9: 217-237.

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

 Witalinski W., 1994: Two new Holoparasitus species from Italy and Poland (Acari: Gamasida: Pergamasidae). 8 pp. [ARA394] Genus 5(3): 215-222.

 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.

 Witalinski W., 2004: Holoparasitus excipuliger (Berlese, 1906) in Hungary: a second world locality and redescription (Acari: Gamasida: Parasitidae). 10 pp. [ARA2130] Genus 15(3): 425-434.

 Witalinski W., Scorupski M., Juvara-Bals I., 2005: Deutonymph of Cornigamasus ocliferius Skorupski et Witalinski, 1997 (Acari: Gamasida: Parasitidae). 9 pp. Genus 16(1): 145-153.

 Witalinski W., Skorupski M., 2007: Two new species of Holoparasitus Oudemans, 1936 from Italy-Tuscany and Trentino. (Acari: Gamasida: Parasitidae). 14 pp. Genus 18(1): 125-138.

 Wohltmann A., Gabrys G., 2003: A redescription of adult and larva of Dactylothrombium pulcherrimum (Haller, 1882) (Acari: Parasitengona: Microtrombidiidae) with remarks on life cycle and biology. 10 pp. [ARA 2060] Annales zoologici 53(4): 739-748.

 Wohltmann A., Makol J., Gabrys G., 2003: A description of larva of Camerotrombidium pexatum (C. L. Koch, 1837) and D. rasum (Berlese, 1910) (Acari: Parasitengona: Microtrombidiidae) with notes on other active instars and remarks on biology and life cycle. 11 pp. [ARA 2061] Annales Zoologici 53(3): 539-549.

 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. [ARA 236] Polskie Pismo Entomologiczne 48: 437-438.

 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.