Wolff W. J., 2005: Non-indigeous marine and estuarine species in The Netherlands. 116 pp. Zoologische Mededelingen Leiden 79(1): 1-116.

 Wolffhuegel K., 1930: Contribución al conocimiento de la flora y fauna de la alta cordillera de Mendoza. 20 pp. (in Spanish). 

 Wolny Gregor, 1838: Die Markgrafschaft Mähren, topographisch, statistisch und historisch geschildert von G. W. Benediktiner und Professor. IV. Band. Hradischer Kreis. 556 stran. V textu místy poznámky a podtrhávání, občas slabé skvrny od vlhka, celkově výborný stav.  Discount 20%!

 Woloszyn B. W., Mayo N. A., 1974: Postglacial remains of a vampire bat (Chiroptera: Desmodus) from Cuba. 14 pp. Acta zoologica cracoviensia 19/13: 253-265.

 Woltereck R., 1898: Unterseeische Welten und ihre Erforschung durch die Photographie. 5 pp. (in German). Die Zeit 383: 1-5.

 Woltereck R., 1928: Das Biologische Laboratorium in Seeon (Chiemgau). 3 pp. (in German). Internat. Revue der gesamten Hydrobiologie und Hydrographie 20(1/2): 213-215.

 Woltereck R., 1933: Meine Forschungsreise nach Amerika und Ostasien zum Studium insulärer und lakustrischer Endemismen. 13 pp. (in German). Internationale Revue der gesamten Hydrobiologie und Hydrographie 28(3/4): 337-350.

 Woltereck R., 1933: Meine Forschungsreise nach Amerika und Ostasien zum Studium insulärer und lakustrischer Endemismen. 14 pp. (in German). Internat. Revue der gesamten Hydrobiologie und Hydrographie 28(3/4): 337-350.

 Woltereck R., : Notizen aus der biologischen Station Lunz, N.-Ö. 4 pp. (in German). Internat. Revue der gesamten Hydrobiologie und Hydrographie 1(1/2): 297-300.

 Wong H. R., 1979: Insect damage to old oak beams at Lower Fort Garry, Manitoba. 5 pp. Quaestiones Entomologicae 15(3): 335-339.

 Woodring W. P., 1958: William Healey Dall 1845-1927. 22 pp. (in English). Biographical Memoirs 31: 92-113.

 Woodward B. H., 1905: Recent discoveries regarding the fauna of western Australia. 14 pp. (in English). 

 Woodward H., 1892: On a neuropterous insect from the lower lias, barrow-on-soar, Leicestershire. 7 pp. 

 Wool D., 1982: Family selection for DDT resistance in flour beetles (Tribolium: Tenebrionidae) as a model for group selection of fitness traits. 13 pp. Israel Journal Ent. 16: 73-85.

 Woolley J. B., Schauff M. E., 1987: A new species of Paracrias (Hymenoptera: Eulophidae) parasitic on Anthonomus spp. (Coleoptera: Curculionidae). 6 pp. Proc. Entomol. Soc. Wash. 89(4): 770-775.

 Wootton R. J., 1981: Support and deformability in insect wings. 12 pp. 

 Worbes M., 1985: Structural and other adaptations to long-term flooding by trees in Central Amazonia. 26 pp. Amazoniana 9(3): 459-484.

 Worthy T. H., Boles W. E., 2011: Australlus, a new genus for Gallinula disneyi (Aves: Rallidae) and a description of a new species from Oligo-Miocene deposits at Riversleigh, northwestern Queensland, Australia. 17 pp. (in English). Records of the Australian Museum 63: 61-77.

 Wrage H. A., 1982: Ökologie der Stelzenmücken (Limoniidae) des Litorals und angrenzender Gebiete im Nordseeküstenbereich (Diptera, Nematocera). 47 pp. Faun.-Ökol. Mitt. Suppl. 03

 Wright J. W., Pal R., 1967: Genetics of insect vectors of disease. 794 pp.  Discount 50%!

 Wroblewski A., 1967: Karol Plucinski (1873-1966). 2 pp. (in Polish). Polskie Pismo Entomologiczne 37(2): 421-422.

 Wünsche O., 1902: Blicke auf die Entwickelung der Naturwissenschaften. 23 pp. (in German). 

 Würmli M. und E., 1976: Bericht über eine entomologische Reise nach Indonesien (Bali, Westflores, Westborneo). 8 pp. Entomologische Arbeiten aus dem Museum G. Frey 27: 407-414.

 Würmli M., 1970: Vorschlaege zu einer oekologischen kennzeichnung des fundortes auf sammlungsetiketten. 5 pp. 

 Wutzmer C., 1973: Aus der Arbeit der Bibliothek des ehemaligen Deutschen Entomologischen Institutes. Bibliographie deutscher Hochschulschriften zur Entomologie 1960-1969. 28 pp. [95205] Beiträge zur Entomologie 23(1-4): 169-196.

 Wutzmer C., Marwinski F., 1973: Aus der Geschichte der Bibliothek des ehamaligen Deutschen Entomologischen Institutes. Walther Horn zum 100. Geburtstag gewidmet. 14 Textfig., 21 pp. [95206] Beiträge zur Entomologie 23(1-4): 197-217.

 Wysoki M., Kehat M., 1992: Professor Eliahu Svirski. 12 pp. Israel Journal Ent. 26-27(1991-1992):1-12.

 Yahiro K., Masunaga K., 2014: The restoration of tsunami-soiled and damaged insect specimens from the Rikuzentakata City Museum at the Lake Biwa Museum. 6 pp. Japanese Journal of Entomology (N. S.) 17(2): 90-95.

 Yajima M., 2015: Forty-year efforts to establish fire fly populations at the Imperial Palace: Polymorphic patterns in larval development and life cycle. 12 pp. Japanese Journal of Entomology (N. S.) 18(4): 106-117.

 Yamada K., Bindu K., Nasreem A., Nasser M., 2011: A new flower bug of the genus Montandoniola (Hemiptera: Heteroptera: Anthocoridae), a predator of gall-forming thrips on black pepper in southern India. 27 pp. Acta Entomologica Musei Nationalis Pragae 51(1): 1-10.

 Yamaguchi B., 1988: Human skeletal remains of the Epi-Jomon period from the Chatsu Cave IV Site, the Shakotan Peninsula, Hokkaido. 7 pp. (in Japanese). Memoirs of the National Science Museum 21: 229-235.

 Yamaguchi B., 1991: Skeletal remains of the Okhotsk people from the Koetoi and Pirikatai shell mounds in Wakkanai, Hokkaido. 8 pp. (in Japanese). Memoirs of the National Science Museum 24: 141-148.

 Yamaguchi B., Ishida H., Matsumura H., 1993: On the skeletal remains of the Kurile Ainu collected by the Late Kingo Hayashi. 19 pp. Memoirs of the National Science Museum 26: 151-169.

 Yamaguchi B., Yoshiyuki M., Matsukuma A., Nakaike T., Doi Y., Matsubara S., Tomida Y., Mizoguchi Y., 1990: Preface to the Natural History Researches of Amami Shoto and Tokara Retto. 6 pp. (in Japanese). Memoirs of the National Science Museum 23: 1-6.

 Yamaguchi B., Yoshiyuki M., Matsukuma A., Nakaike T., Katoda Y., Matsubara S., Tomida Y., Mizoguchi Y., 1989: Preface to the Natural History Researches of Amani Shoto and Tokara Retto. 5 pp. (in Japanese). Memoirs of the National Science Museum 22: 1-5.

 Yamaguchi T., Konishi K., Mizutani N., Moriya S., 2008: Parasitoids of the Alfalfa weevil, Hypera postica (Gyllenhal), collected in the southern part of Ibaraki Prefecture, Japan. 6 pp. Japanese Journal of Entomology (N.S.) 11(4): 179-184.

 Yamane Sk., Yamane S., 1975: A new Trigonalid parasite (Hymenoptera, Trigonalidae) obtained from Vespula nests in Taiwan. 7 pp. Kontyu, Tokyo 43(4): 456-462.

 Yamane T., 2013: Reduction in the attraction of males to females after mating in the rice leaf bug Trigonotylus caelestialium. 6 pp. Entomological Science 16(1): 60-65.

 Yamawo A., Hada Y., 2014: Variations in defense traits against herbivores on Mallotus japonicus plants in relation to soil water and nutrient conditions and leaf use by insects in artificial slope. 8 pp. Japanese Journal of Entomology (N. S.) 17(3): 111-118.

 Yamazaki K., 2012: Seasonal changes in seaweed deposition, seaweed fly abundance, and parasitism at the pupal stage along sandy beaches in central Japan. 7 pp. Entomological Science 15(1): 28-34.

 Yamazaki K., Matsumoto R., 2009: Predation on the woodwasp Tremex longicollis Konow (Hymenoptera: Siricidae) and its parasitoid Megarhyssa jezoensis (Matsumura) (Hymenoptera: Ichneumonidae) adults during oviposition. 3 pp. Journal of Asia-Pacific Entomology 12(4): 313-315.

 Yamazaki K., Sugiura S., Fukasawa Y., 2004: Epizootics and behavioral alteration in the arctiid caterpillar Chionarctia nivea (Lepidoptera: Arctiidae) caused by an entomopathogenic fungus, Entomophaga aulicae (Zygomycetes: Entomophthorales). 5 pp. [LEP 6529] Entomological Science 7(3): 219-223.

 Yang G., Hannan G. N., Lockett T. J., Hill R. J., 1995: Functional transfer of an elementary ecdysone gene regulatory system to mammalian cells: Transient transfections and stable cell lines. 11 pp.  European Journal of Entomology 92(1): 379-389.

 Yang Z., Chen X., Havill N. P., Feng Y., Chen H., 2010: Phylogeny of Rhus gall aphids (Hemiptera: Pemphigidae) based on combined molecular analysis of nuclear EF1alfa and mitochondrial COII genes. 7 pp. Entomological Science 13(3): 351-357.

 Yano E., 2004: Recent development of biological control and IPM in greensouses in Japan.7 pp. [BVA 46] Journal of Asia-Pacific Entomology 7(1): 5-11.

 Yardeni A., 1987: Evaluation of wind dispersed soft scale crawlers (Homoptera: Coccidae), in the infestation of a citrus grove in Israel. 7 pp. Israel Journal Ent. 21: 25-31.

 Yarpuzlu F., Öztemiz S., Karacaoglu M., 2008: Natural enemies and population movement of the California red scale, Aonidiella aurantii Maskell (Homoptera: Diaspididae) with efficiency of parasitoid, Aphytis melinus (How.) (Hymenoptera: Aphelinidae) in lemon orchards. 16 pp. Journal of the Entomological Research Society 10(1): 43-58.

 Yarpuzlu F., Öztemiz S., Karacaoglu M., 2008: Natural enemies and population movement of the California red scale, Aonidiella aurantii Maskell (Homoptera: Diaspididae) with efficiency of parasitoid, Aphytis melinus (How.) (Hymenoptera: Aphelinidae) in lemon orchards. 16 pp. Journal of the Entomological Research Society 10(1): 43-58.

 Yasamutsu K., 1971: On some biological control problems in Japan. 5 pp. Israel Journal Ent. 6(2): 301-305.

 Yathom S., 1969: Ezekiel Rivnay. 3 pp. Israel Journal Ent. 4(1): 1-3.