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	Authors Year Title Journal
1909	Gu, X.H., Y.W. Bei and C.X. Gao. 1990 Studies on the ontogeny of Elenchinus japonicus Esaki et Hashimoto: life cycle and parasitism. Acta Entomologica Sinica 33(2): 174-181. pdf
1956	Hamilton, K.G.A. 1990 Homoptera. Pp. 82–122. In: D.A. Grimaldi (ed.). Insects from the Santana Formation, Lower Cretaceous, of Brazil). Bulletin of the American Museum of Natural History 195. 191 pp. pdf
1957	Hamilton, K.G.A. 1990 Grasslands of Ontario and surrounding areas. Newsletter Arthropods of Canada Grasslands 5: 2-10. pdf
2011	Heady, S.E. and S.W. Wilson. 1990 The planthopper genus Prokelisia (Homoptera: Delphacidae): morphology of female genitalia and copulatory behaviour. Journal of the Kansas Entomological Society 63(2): 267-278. pdf
2045	Heong, K.L. and E.G. Rubia. 1990 Mutual interference among wolf spider adult females. International Rice Research Newsletter 15(3): 30-31. pdf
2046	Heong, K.L. and E.G. Rubia. 1990 Technique for evaluating rice pest predators in the laboratory. International Rice Research Newsletter 15(2): 28. pdf
2048	Heong, K.L., S. Bleih, and A.A. Lazaro. 1990 Predation of Cyrtorhinus lividipennis Reuter on eggs of the green leafhopper and brown planthopper in rice. Researches on Population Ecology 32(2): 255-262.
2073	Hildebrandt, J. 1990 Terrestrische Tiergemeinschaften der Salzwiesen im Ästuarbereich. Thesis, University of Bremen. Thesis
2104	Hoch, H. 1990 Cavernicolous Meenoplidae of the genus Phaconeura (Homoptera: Fulgoroidea) from Australia. Bishop Museum Occasional Papers 30: 188-203. pdf
2105	Hoch, H. 1990 New synonyms and records in the cixiid genus Hyalesthes Signoret, 1865 (Hom, Fulgoroidea). Entomologist’s Monthly Magazine 126: 67-70.
2138	Hoffmann, H.-J. 1990 Zur Ausbreitung der Rhododendronzikade Graphocephala fennahi Young (Homoptera, Cicadellidae) in Deutschland, nebst Anmerkungen zu anderen Neueinwanderern bei Wanzen und Zikaden. Verhandlungen Westdeutscher Entomologentag 1989: 285-301.
2144	Hogue, C. L., T.W. Taylor, A.M. Young and M.E. Platt. 1990 [dated 1989]. Egg Masses and first instar nymphs of some giant neotropical planthoppers (Homoptera: Fulgoridae). Revista de Biologia Tropical 37(2): 211-226. pdf
2227	Howard, F.W. 1990 Evaluation of Brachiaria and St. Augustune grasses as breeding hosts of Myndus crudus Van Duzee, a vector of leathal yellowing disease of Palms. Beiträge zur Tropischen Landwirtschaft und Veterinarmediziz (Leipzig) 28: 425-430.
2228	Howard, F.W. 1990 Evaluation of grassess for cultural control of Myndus crudus, a vector of lethal yellowing of palms. Entomologia Experimentalis et Applicata 56: 131-137.
2250	Howarth, F. G. 1990 Hawaiian Terrestrial Arthropods: An Overview. Bishop Museum Occasional Papers 30: 4-26. pdf
2253	Howarth, F. G., H. Hoch and M. Asche. 1990 Duets in darkness: Species-specific substrate-borne vibrations produced by cave-adapted cixiid planthoppers in Hawaii (USA) (Homoptera Fulgoroidea). Memoires de Biospeologie 17: 77-80.
2376	Jansky, V. 1990 Auchenorrhyncha of the Abrod State Nature Reserve (Czechoslovakia). Zbornik Slovenskeho Narodneho Muzea Prirodne Vedy 36(0): 33-42. [Slovak]
2383	Jayanthi, M. and P. Baskaran. 1990 Biology of Toya sp. on watergrass Brachiaria mutica Staff. Bulletin of Entomology 31(1): 95-98. pdf
2397	Jeyaraj, R., T. Thangaraj, R. Thangamaniand M. Aruchami. 1990 Protein accumulation in developing oocytes of Nilaparvata lugens. International Rice Research Newsletter 15(6): 25-26. pdf
2428	Jung, B.K.. 1990 Developmental period and oviposition of Pseudogonatopus nudas Perkins (Hymenoptera: Dryinidae), a nymphal parasitoid of the whitebacked planthopper, Sogatella furcifera Horvath (Homoptera: Delphacidae). Korean Journal of Applied Entomology 29(3): 165-169. pdf
2504	Khan, Z.R. and R.C. Saxena. 1990 Purification of Biotype 1 population of brown planthopper Nilaparvata lugens (Homoptera: Delphacidae). Insect Science and Its Application 11(1): 55-62.
2525	Kirby, P. 1990 Calligypona reyi (Fieber) (Hemiptera: Delphacidae) on the Gower Peninsula, Glamorgan. Entomologist’s Gazette 41(3): 111-112. pdf
2534	Kirillova, V.I. and V.G. Kuznetsova. 1990 B-chromosomes of Javesella pellucida Fabr. and other Delphacidae (Homoptera, Cicadinea). Tsitologiya [Cytologia] 32(3): 282-290.
2592	Körber-Grohne, U. 1990 Gramineen und Grünlandvegetationen vom Neolithikum bis zum Mittelalter in Mitteleuropa. Bibiotheca Botanica 139: 1-105.
2594	Kosztarab, Michael, L.B. O'Brien, M.B. Stoetzel, L.L. Deitz, and P.H. Freytag. 1990 Problems and needs in the study of Homoptera in North America. In: M. Kosztarab and C.W. Schaefer. Systematics of North American Insects and Arachnids: Status and Needs. Virginia Agricultural Experiment Station Information Series 90-1. Blacksburg, Virginia Polytechnic institute and State university. Pp. 119-145. pdf

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