Williams D. J., 2002: Scale insects (Hemiptera: Coccoidea) described by James Anderson M. D. of Madras. 10 pp. 

 Williams D. J., Ben-Dov Y., 2007: What is Coccus limonii Murray, 1871 (Hem. Coccoidea, Diaspididae) 2 pp. Bulletin de la Société entomologique de France 112(1): 27-28.

 Williams D. J., Kozarzhevskaja E. F., 1988: A new species of mealybug of the genus Phenacoccus Cockerell (Homoptera, Pseudococcidae), found on the bulbs of irises and lilies. 3 pp. (in Russian). Entomologitsheskoe obozrenie 67(4): 760-762.

 Williams D. J., Mamet J. R., 1986: A new species of Asterolecanium Targioni Tozzetti (Homoptera: Asterolecaniidae) on a palm in Round Island, Mauritius: a conservation puzzle. 4 pp. Systematic Entomology 11(1): 129-132.

 Williams D. J., Matile-Ferrero D., 1994: A new genus and species of mealybug (Homoptera: Coccoidea: Pseudococcidae) associated with ants in swollen thorn Acacias in Tanzania. 5 pp. 

 Williams D. J., Matile-Ferrero D., 1999: A new species of the mealybug genus Catenococcus Ferris from Ethiopia on Ensete ventricosum, a plat infected by a virus (Hemiptera, Pseudococcidae, Musaceae). 5 pp. 

 Williams D. J., Miller D. R., 2002: Systematic studies on the Antonina crawi Cockerell (Hemiptera: Coccoidea: Pseudococcidae) complex of pest mealybugs. 16 pp. 

 Williams D. J., Pellizzari G., 1997: Two species of mealybugs (Homoptera Pseudococcidae) on the roots of Aloaceae in greenhouses in England and Italy. 10 pp. 

 Williams D. J., Rivero A. M., Rivero M., Campo M. S., 2001: Mealybugs on sugarcane in Cuba with a discussion of a new record for the New World (Hem., Pseudococcidae). 4 pp. 

 Williams J. R., 1957: The sugar-cane Delphacidae and their natural enemies in Mauritius. 46 pp. The Transactions of the Royal Entomological Society of London 109(2)

 Wilson H. F., 1915: Miscelaneous aphid notes, chiefly from Oregon. 7 plates, 24 pp. 

 Wilson M. R., 1978: Descriptions and key to the genera of the nymphs of British woodland Typhlocybinae (Homoptera). 16 pp. Systematic Entomology 3(1): 75-90.

 Wilson M. R., 1989: The planthopper family Achilixiidae (Homoptera, Fulgoroidea): a synopsis with a revision of the genus Achilixius. 20 pp. Systematic Entomology 14(4): 487-506.

 Wilson M. R., Nault L. R., (eds.), 1987: Proceedings of 2nd international workshop on leafhoppers and planthoppers of economic importance. 368 pp.  Discount 30%!

 Wilson M. R., Turner J., 2007: Progress in the study of sharpshooter leafhoppers (Hemiptera: Auchenorrhyncha: Cicadellidae) over 150 years: monographs, museums and individuals. 15 pp. Tijdschrift voor Entomologie 150(2): 289-303.

 Wilson S. W., Tsai J. H., 1984: Ormenaria rufifascia (Homoptera: Fulgoroidea: Flatidae): descriptions of nymphal instars and notes on field biology. 9 pp. 

 Winiarska W., 1998: Parasitic larvae of erythraeid mites associated with Aphis fabae colonies. 3 pp. [ARA 2058] (in English). Polskie Pismo Entomologiczne 67: 151-153.

 Winkler N. G., 1979: Review of Lygaesoma Spin. (Heteroptera, Lygaeidae) from the USSR and adjacent countries. 9 pp. (in Russian). [40824] Nasekomye Mongolii 6: 34-41.

 Winkler N. G., Kerzhner I. M., 1977: Palearktičeskie vidy poluzhestkokrylych roda Lygaeus F. (Heteroptera, Lygaeidae). 14 pp. [40825] Nasekomye Mongolii 5: 254-267.

 Wojciechowski W., Depa L., Kanturski M., Wegierek P., Wieczorek K., 2015: An annotated checklist of the Aphids (Hemiptera: Aphidomorpha) of Poland. 38 pp. [M63] Polskie Pismo Entomologiczne 84(4): 383-420.

 Wolski A., 2008: A new genus and two new species of Cylapinae from the Oriental Region (Heteroptera: Miridae). 8 pp. Polish taxonomical Monographs 15: 155-162.

 Wolski A., Gorczyca J., 2006: A new species of the genus Dashymenia Poppius from Indonesia (Hemiptera: Miridae: Cylapinae). 4 pp. Polskie Pismo Entomologiczne 75(2): 329-332.

 Wood T. K., Guttman S. I., 1985: A new member of the Enchenopa binotata Say complex on tulip tree (Liriodendron Tulipifera). 5 pp. (in English). Proc. Entomol. Soc. Wash. 87(1): 171-175.

 Woodvard T. E., Malipath M. B., 1977: A new genus and two species of Lethaeini (Hemiptera: Lygaeidae: Rhyparochrominae). 6 pp. 

 Woodvard T., 1962: Lectotype selection for three of Erichson’s species of Australian Lygaeidae (Hemiptera: Heteroptera). 8 pp. 

 Woodvard T., 1978: Four new genera of Targaremini (Hemiptera: Lygaeidae: Rhyparochrominae) from the Australian region. 8 pp. 

 Woodward T. E., 1952: Studies on the reproductive cycle of three species of British Heteroptera, with special reference to the overwintering stages. 48 pp. The Transactions of the Royal Entomological Society of London 103(5)

 Woodward T. E., 1968: A new subfamily of Lygaeidae (Hemiptera-Heteroptera) from Australia. 8 pp. 

 Woodward T. E., 1968: The Australian Idiostolidae (Hemiptera: Heteroptera). 9 pp. The Transactions of the Royal Entomological Society of London 120(11)

 Woodward T. E., 1977: The occurence of Almeidini (Hemiptera: Anthocoridae) in Australia, with the description of a new genus. 6 pp. Systematic Entomology 2(3): 255-260.

 Woodward T. E., Slater J. A., 1962: A new genus of Lethaeini common to Australia and South Africa with descriptions of two new species (Heteroptera: Lygaeidae). 5 pp. (in English). Journal of the Entomological Society of Queensland 1: 57-61.

 Wool D., Manheim O., 1983: The effects of environment subdivision on morphological variation in the „cauliflower“ galls of the aphid Slavum wertheimae (Homoptera: Aphididae: Fordinae). 10 pp. Israel Journal Ent. 17: 95-104.

 Wool D., Manheim O., Burstein M., Levi T., 1994: Dynamics of re-migration of sexuparae to their primary hosts in the gall-forming Fordinae (Homoptera: Aphidoidea: Pemphigidae). 6 pp. 

 Woolcock L. T., 1989: A simple caging systém for cereal aphids and their parasites. 2 pp. J. Aust. Ent. Soc. 28(1): 55-56.

 Woolley J. B., Browning H. W., 1987: Morphometric analysis of uniparental Aphytis reared from chaff scale, Parlatoria pergandii Comstock, on Texas citrus (Hymenoptera: Aphelinidae; Homoptera: Diaspididae). 18 pp. Proc. Entomol. Soc. Wash. 89(1): 77-94.

 Wooten C. M., Wilson S. W., Tsai J. H., 1993: Descriptions on nymphs of the planthopper Harmalia anacharsis Fennah, a species new to the United States (Homoptera: Delphacidae). 7 pp. 

 Worschech K., 2008: Ein Nachweis der Büffelzikade (Stictocephala bisonia Kopp & Yonke, 1977) für Thüringen (Auchenorrhyncha, Membracidae). 3 pp. Mittelungen des Thüringer Entomol. e. V. 15(1): 33-35.

 Worschech K., 2009: Nachweise der Rhododendronzikade (Graphocephala fennahi Young, 1977) im Altenburger Land (Thüringen) (Hemiptera: Auchenorrhyncha). 5 pp. Mitteilungen des Thüringer Entomologenverbandes e. V. 16(2): 61-65.

 Wróblewski A. 1938: Eine neue Veliiden – Art aus Polen (Heteroptea), 6 figures, 5 tables, 5 pp. Annales Zoologici 13/19: 212-217

 Wróblewski A., 1967: Further notes on Micronectinae from Viet-Nam (Heteroptera, Corixidae). 23 pp. [40835] Polskie Pismo Entomologiczne 37(2): 229-251.

 Wróblewski A., 1968: Notes on Oriental Micronectinae (Heteroptera, Corixidae). 27 pp. [40836] Polskie Pismo Entomologiczne 38(4): 753-779.

 Wróblewski A., 1970: Notes on Australian Micronectinae (Heteroptera, Corixidae). 23 pp. [40837] Polskie Pismo Entomologiczne 40(4): 681-703.

 Wróblewski A., 1972: Further notes on Micronectinae from Ceylon (Heteroptera, Corixidae). 53 pp. [40838] Polskie Pismo Entomologiczne 42(1): 3-55.

 Wygodzinsky P., 1944: Sobre um novo genero e uma nova espécie da subfamília "Emesinae" (Reduviidae, Hemiptera). 6 pp. 

 Wygodzinsky P., 1945: Notas sobre Reduviidae de Venezuela, com a descricao de uma nova espécie de Emesinae (Hemiptera). 4 pp. 

 Wygodzinsky P., 1946: Sobre um novo genero e uma nova espécie de "Microphysidae" do Brasil (Cimicoidea, Hemiptera). 8 pp. 

 Wygodzinsky P., 1948: El genero “Diarthrotarsus” Bergroth, 1905 (Harpactorinae, Reduviidae, Hemiptera). 13 pp. (in Spanish). Acta Zoologica Lilloana 6: 201-213.

 Wygodzinsky P., 1948: Note on Megaploiaria McAtee and Malloch, 1926, with the description of a new species from Australia (Emesinae, Reduv., Hem.). 6 pp. (in English). Saertryk af Ent. Medd. 25: 231-236.

 Wygodzinsky P., 1948: Sobre uma nova espécie de Hoplitocoris (Enicocephalidae, Hemiptera) de Angola (África Ocidental Portuguesa). 4 pp. 

 Wygodzinsky P., 1948: Über die Verbreitung und Synonymie Ploiaria dohrni (Signoret, 1863) (Hemipt., Reduviidae). 5 pp.