Weise J., 1903: Helota Pauli n. sp. 1 pp. [M26] 

 Weise J., 1903: Neue Coccinelliden. 4 pp. [M26] 

 Weise J., 1903: Ueber einige Endomychiden. 10 pp. [M63] 

 Weise J., 1904: Synonymische Bemerkungen zu Gorham, Biologia Centrali-Americana, Vol. VII: Coccinellidae. 8 pp. 

 Weise J., 1905: Ueber Chrysomeliden und Coccinelliden aus Rhodesia. 16 pp. 

 Weiss M. J., Williams R. N., 1980: An annotated bibliography of the genus Stelidota Erichson (Coleoptera: Nitidulidae, Nitidulinae). 37 pp. 

 Wheeler A. G. Jr., 1987: Scymnus (Pullus) suturalis Thunberg: southernmost records of an immigrant coccinellid (Coleoptera: Coccinellidae) in the United States. 1 pp. The Coleopterists Bulletin 41(2): 150.

 Wheeler A. G., Henry T. J., 1981: Seasonal history and habits of the European alfalfa beetle, Subcoccinella vigintiquatuorpunctata (L.) (Coleoptera: Coccinellidae). 7 pp. The Coleopterists Bulletin 35(2): 197-203..

 Wheeler A. G., Hoebeke E. R., 1981: A revised distribution of Coccinella undecimpunctata L. in eastern and western North America (Coleoptera: Coccinellidae). 4 pp. The Coleopterists Bulletin 35(2): 213-216.

 Whitehead D. R., Duffield R. M., 1982: An unusual specialized predator prey association: failure of a chemical defense and possible practical application (Coleoptera: Coccinellidae, Chrysomelidae). 2 pp. The Coleopterists Bulletin 36(1): 96-97.

 Wiackowski S. K., Nowacka B., 1968: Laboratory investigations on the effect of insecticides on the larvae and adults of Coccinella septempunctata L. (Col., Coccinellidae). 12 pp. [M50] Polskie Pismo Entomologiczne 38(2): 441-452.

 Wiebes J. T., 1963: De Nederlandse soorten van het genus Hyperaspis Redtb. (Col., Cocc.). 2 pp. 

 Williams R. N., Ellis M. S., Keeney G., 1994: A bait attractant study of the Nitidulidae (Coleoptera) at Shawnee State Forest in southern Ohio. 6 pp. 

 Williams R. N., Fickle D. S., Kehat M., Blumberg D., Klein M. G., 1983: Bibliography of the genus Carpophilus Stephens (Coleoptera: Nitidulidae). 94 pp. 

 Windsor D., Ness J., Gomez L. D., Jolivet P. H., 1999: Species of Aulacoscelis Duponchel and Chevrolat and Nomotus Gorham feed on fronds of Central American cycads (Coleoptera: Languriidae). 15 pp. The Coleopterists Bulletin 53(3): 217-231.

 Winiarska W., 1976: Biedronki (Coccinellidae) wystepujace w agrocenozie ziemniaka w Felinie kolo Lublina w latach 1971-1973. 6 pp. Polskie Pismo Entomologiczne 46: 489-494.

 Winkler J. R., 1952: Slunéčko sedmitečné jako ničitel jepice Ameletus inopinatus Eaton. [The ladybeetle Coccinella septempunctata L., predaceous on the mayfly Ameletus inopinatus Eaton.] (Col. Coccinel.). 2 pp. (in Czech). Acta Societatis entomologicae Cechosloveniae 49: 242-243.

 Woin N., Volkmar C., Wetzel T., 2000: Seasonal activity and diversity of ladybirds (Coleoptera: Coccinellidae) as ecological bioindicators in paddy fields. 4 pp. (in German). Mitt. Dtsch. Ges. Allg. Agnew. Ent. 12: 203-206.

 Woodroffe G. E., 1962: The status of the foreign grain beetle, Ahasverus advena (Waltl) (Col., Silvanidae), as a pest of stored products. 4 pp. 

 Wurst C., 1997: Zur Taxonomie, Biogeographie und Bionomie der Gattung Hylaia mit Beschreibung zweier neuer Arten aus Griechenland un Vorderasien (Coleoptera: Endomychidae). 18 pp. [FHC 080] [M09] [M11] 

 Wyrostkiewicz K., Blazejewska A., 1985: Isurgus heterocerus Thoms. i I. Morionellus Holmgr. (Hym., Ichneumonidae) parazytoidy larw slodyszka rzepakowego – Meligethes aeneus F. (Col., Nitidulidae). 14 pp. Polskie Pismo Entomologiczne 55: 391-404.

 Yamazaki K., Sugiura S., 2003: Biological notes on Hyperaspis asiatica (Coleoptera, Coccinellidae). 6 pp. Elytra 31(1): 87-92.

 Yanega D., Leschen R. A. B., 1994: Beetles associated with bee nests (Hymenoptera: Apidae) in Chiapas, México, with description of the immature stages of Vanonus balteatus Werner (Coleoptera: Aderidae, Endomychidae, Meloidae). 6 pp. The Coleopterists Bulletin 48(4): 355-360.

 Yasutomi K., 1976: Notes on the geographical distribution and host preference in the Tokyo West-suburb form of Epilachna-vigintioctomaculata complex. 4 pp. Kontyu, Tokyo 44(1): 111-114.

 Yasutomi K., Shimbo T., 1976: An unrecorded form of the Epilachna vigintioctomaculata complex from Akita Prefecture, Honshu. 1 pp. Kontyu, Tokyo 44(4): 570.

 Yoshida T., Hirowatari T., 2014: A new record of Cryptamorpha kaszabi (Coleoptera: Silvanidae) from Taiwan with illustrations of the male genitalia. 2 pp. Japanese Journal of Systematic Entomology 20(1): 45-46.

 Yoshimatsu S. I., Shimanuki T., Arimura K., 1999: Influence of endophyte-infected tall fescue, Festuca arundinacea Shreb., seeds on the adult survival and reprocution of the grain beetle, Oryzaephilus surinamensis (L.) (Coleoptera: Silvanidae). 6 pp. Japanese Journal of Entomology (N.S.) 2(2): 51-56.

 Yu G., Montgomery M. E., Yao D., 2000: Lady beetles from Chinese Hemlocks infested with the Hemlock Woolly Adelgid, Adelges tsugae Annand (Homoptera: Adelgidae) (Coleoptera: Coccinellidae). 46 pp. The Coleopterists Bulletin 54(2): 154-199.

 Zablotny J. E., Leschen R. A. B., 1996: Two new genera of flightless Languriidae from the Australo-Pacific region (Coleoptera: Languriidae). 9 pp. The Coleopterists Bulletin 50(4): 382-390.

 Zakharov I. A., Eidelberg M. M., 1997: Parasitic mite Coccipolipus hyppodamia McDaniel et Morrill (Tarsonemina, Podapolipidae) in populations of the two-spotted ladybird Adalia bipunctata L. (Coleoptera, Coccinellidae). 4 pp. (in Russian). Entomologitsheskoe obozrenie 76(3): 680-683.

 Zandt van P. A., Townsend V. R. Jr., Carlton Ch. E., Blackwell M., Mopper S., 2003: Loberus impressus (LeConte) (Coleoptera: Erotylidae) Fungal associations and presence in the seed capsules of Iris hexagona. 8 pp. The Coleopterists Bulletin 57(3): 281-288.

 Zare Khormizi M., Ostovan H., Fallahzadeh M., Mossadegh M. S., 2016: Variation of elytral colour polymorphism in six species of ladybird beetles (Coleoptera: Coccinellidae) in central Iran. 16 pp. Entomofauna 37: 225-240.

 Zaslavskij V. A., Semyanov V. P., 1988: The relevance of the main features of the seasonal development of coccinellids (Coleoptera, Coccinellidae) to the strategies of their use against aphids. 4 pp. (in Russian). Entomologitsheskoe obozrenie 67(4): 716-719.

 Zelený J., 1969: A biological and toxicological study of Cycloneda limbifer Casey (Coleoptera, Coccinellidae). 12 pp. Acta Entomologica Bohemoslovaca 66: 333-344.

 Zenyoji S., 2008: Prediction of the time of flight for aggregation of Harmonia axyridis (Coleoptera Coccinellidae) in late autumn based on the concept of accumulation of exposure to low temperature. 9 pp. Japanese Journal of Entomology (N.S.) 11(4): 159-167.

 Zerche L., 1976: Sacium pusillum (Gyllenhal) im Erzgebirge (Col. Orthoperidae). 4. Beitrag zur Faunistik der Coleoptera. 2 pp. 

 Zimmerman M. L., 1987: New interception records of Cryptolestes klapperichi Lefkovith (Coleoptera: Cucujidae) entering the United States. 2 pp. The Coleopterists Bulletin 41(3): 257-258.

 Zúber M., 1995: Faunistic records from the Czech Republic – 30. Coleoptera: Rhizophagidae, Erotylidae, Mycetophagidae. 1 pp. [M54] Klapalekiana 31(3-4): 100.

 Zúber M., Vávra J., Sitek T., 1996: Faunistic records from the Czech Republic – 39. Coleoptera: Biphyllidae. 1 pp. [M54] Klapalekiana 32: 122.

 Zunino M., 1993: Book reviews. Johnson, C. 1993. Provisional atlas of the Cryptophagidae-Atomarrinae (Coleoptera) of Britain and Ireland. 91 págs., 52 mapas de distribución. Biological Records Centre, Huntingdon, U. K. 1 pp. Elytron 7: 188.