F. Y.  Yarkulov, ?The biological method in greenhouses in the Maritime Territory?, Zashchita Rasteniy, Moskva, vol. 1986, pp. 20-21, 1986.

H.  Viljoen, ?Natural enemies of mango scale?, Information Bulletin, Citrus and Subtropical Fruit Research Institute, South Africa, vol. No 164, p. 8-Sep, 1986.

G.  Viggiani and Garonna, A. P., ?Preliminary observations on the biology of Archenomus orientalis Silvestri (Hymenoptera: Aphelinidae), parasite of white peach scale, Pseudaulacaspis pentagona Targ.-Tozz. (In: Fifth?, Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri', Portici, vol. 43, pp. 223-227, 1986.

G.  Viggiani and Hui, R., ?Two new aphelinids from China (Hymenoptera: Chalcidoidea)?, Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri', Portici, vol. 43, pp. 35-39, 1986.

G.  Viggiani, ?Notes on some species of Coccophagus Westwood, Coccophagoides Girault, Encarsia Foerster and Encarsiella Hayat (Hymenoptera: Aphelinidae), mainly from Nearctic and Neotropical?, Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri', Portici, vol. 43, pp. 59-78, 1986.

G.  Viggiani, ?Note biologiche su Encarsia aleuroilicis Viggiani (Hym. Aphelinidae)?, Bollettino dell'Istituto di Entomologia Guido Grandi della Università degli Studi di Bologna, vol. 41, pp. 87-92, 1986.

A.  van Vianen and van Lenteren, J. C., ?The parasite-host relationship between Encarsia formosa (Hymenoptera: Aphelinidae) and Trialeurodes vaporariorum (Homoptera: Aleyrodidae). XIV. Genetic and environmental factors?, Zeitschrift für Angewandte Entomologie, vol. 101, pp. 321-331, 1986.

A.  van Vianen and van Lenteren, J. C., ?The parasite-host relationship between Encarsia formosa (Hymenoptera: Aphelinidae) and Trialeurodes vaporariorum (Homoptera: Aleyrodidae). XV. Oogenesis and oviposition of Encarsia?, Zeitschrift für Angewandte Entomologie, vol. 102, pp. 130-139, 1986.

A. I.  Smetnik, Konstantinova, G. M., and Maksimova, V. I., ?Application of coccids sex pheromones in the practice of the USSR Quarantine Services. (In: Proceedings of the Fifth International Symposium on scale insect studies, Portici, Italy, 24-28?, Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri', Portici, vol. 43, pp. 209-213, 1986.

W. T.  Runia and van der Staay, M., ?Vydate L in substrate culture?, Groenten en Fruit, vol. 42, pp. 23-25, 1986.

A.  Russo, ?Remarks on the biological behaviour of Quadraspidiotus perniciosus Comst. in Sicily?, Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri', Portici, vol. 43, pp. 203-208, 1986.

L. P. J. J.  Noldus, Xu, R. M., and van Lenteren, J. C., ?The parasite-host relationship between Encarsia formosa Gahan (Hymenoptera, Aphelinidae) and Trialeurodes vaporariorum (Westwood). XIX. Feeding-site selection by the greenhouse?, Journal of Applied Entomology, vol. 101, pp. 492-507, 1986.

A.  Nucifora and Calabretta, C., ?Advances in integrated control of gerbera protected crops. (In: International symposium on protected cultivation in the Mediterranean region, Catania, Italy, January 15-18, 1985.)?, Acta Horticulturae, Wageningen, vol. No 176, pp. 191-197, 1986.

J.  Nan, ?Identification and methods of survey of Encarsia flavoscutellum of sugarcane woolly aphids?, Natural Enemies of Insects, vol. 8, pp. 246-247, 1986.

S. E.  Michelakis, ?Problems in the application of biological control against Trialeurodes vaporariorum in unheated plastic glasshouses in Crete, Greece. (In: VIIth Circum-Mediterranean Plant Protection?, EPPO Bulletin, vol. 16, pp. 423-427, 1986.

M. S.  McClure, ?Population dynamics of Japanese hemlock scales: a comparison of endemic and exotic communities?, Ecology, vol. 67, pp. 1411-1421, 1986.

E. F.  Kozarzhevskaya and Konstantinova, G. M., ?Area of distribution and injuriousness of the mulberry scale?, Zashchita Rasteniy, Moskva, vol. 1986, pp. 40-41, 1986.

H.  Kajita, ?Role of postcopulatory courtship in insemination of two aphelinid wasps (Hymenoptera: Aphelinidae)?, Applied Entomology and Zoology, vol. 21, pp. 484-486, 1986.

H.  Kajita, ?Parasitism of the greenhouse whitefly, Trialeurodes vaporariorum (Westwood) (Homoptera: Aleyrodidae) by Encarsia formosa Gahan (Hymenoptera: Aphelinidae) in a greenhouse covered with?, Proceedings of the Association for Plant Protection of Kyushu, vol. 32, pp. 155-157, 1986.

N.  Iacob, Posoiu, V., and Manolescu, H., ?Selective action of some insecticides and acaricides on Phytoseiulus persimilis Athias-Henriot and Encarsia formosa ?, Analele Institutului de Cercetari pentru Protectia Plantelor, vol. 19, pp. 235-241, 1986.

W. G.  Hudson and Williams, M. L., ?Release of the parasitic wasp, Encarsia lahorensis (Hymenoptera: Aphelinidae), for control of citrus whitefly, Dialeurodes citri (Homoptera, Aleyrodidae), on Gardenia?, Environmental Entomology, vol. 15, pp. 585-589, 1986.

L.  Huldén, ?The whiteflies (Homoptera, Aleyrododea) and their parasites in Finland?, Notulae Entomologicae, vol. 66, p. Jan-40, 1986.

M.  Hayat, ?Notes on some species of Marietta (Hymenoptera: Aphelinidae), with a key to World species?, Colemania, vol. 2, p. Jan-18, 1986.

M.  Hayat, ?Family Aphelinidae. (In: Subba Rao, B.R.; Hayat, M. (Eds) - The Chalcidoidea (Insecta: Hymenoptera) of India and the adjacent countries. Part II.)?, Oriental Insects, vol. 20, pp. 143-171, 310, 1986.

E. C.  Dahms, ?A checklist of the types of Australian Hymenoptera described by Alexandre Arsene Girault: IV. Chalcidoidea species N-Z and genera with advisory notes plus addenda and corrigenda?, Memoirs of the Queensland Museum, vol. 22, pp. 319-739, 1986.

D. L.  Coudriet, Meyerdirk, D. E., and Prabhaker, N., ?Bionomics of sweetpotato whitefly (Homoptera: Aleyrodidae) on weed hosts in the Imperial Valley, California?, Environmental Entomology, vol. 15, pp. 1179-1183, 1986.

, ?CIBC Annual Report 1985-86?, p. 59pp, 1986.

V.  Ciochia and Barbu, A., ?Aspects if the research done in Romania regarding the entomophagous insects Trichogramma sp. and Prospaltella sp. (Hym.) as an agricultural tool?, Bulletin de l'Académie des Sciences Agricoles et Forestières, vol. No 15, pp. 205-210, 1986.

V. A.  Cherkasov, ?Effectivenss of the biological method in the greenhouse?, Zashchita Rasteniy, Moskva, vol. 1986, pp. 54-56, 1986.

C. C.  Chien and Chiu, S. C., ?Biology of the citrus spiny blackfly Aleurocanthus spiniferus ?, Journal of Agricultural Research, China, vol. 35, pp. 222-229, 1986.

A.  Castineiras and Obregon, O., ?Toxicity of six pesticides used on citrus crops against Aspidiotiphagus lounsburyi ?, Ciencia y Técnica en la Agricultura, Protección de Plantas, vol. 9, pp. 73-79, 1986.

M.  Ceballos and Hernández, M., ? Aspidiotiphagus sp. (Hymenoptera: Aphelinidae): artificial host test for massive rearing?, Revista de Protección Vegetal, vol. 1, pp. 137-140, 1986.

S.  Blümel and Hausdorf, H., ?The combined use of yellow sticky traps and Encarsia formosa for control of Trialeurodes vaporariorum in greenhouses?, Pflanzenschutzberichte, vol. 47, p. 1-Oct, 1986.

D.  Battaglia and Viggiani, G., ?Natural enemies of the holly scale Dynaspidiotus britannicus (Newstead) in Italy?, Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri', Portici, vol. 43, pp. 139-142, 1986.

Y.  Argov and Rössler, Y., ?The introduction of Encarsia lahorensis Howard (Hymenoptera: Aphelinidae) into Israel for the control of the citrus whitefly Dialeurodes citri Ashmead (Homoptera: Aleyrodidae)?, Israel Journal of Entomology, vol. 20, p. 1-May, 1986.

M. I.  Abdel-Fattah, Hendi, A., and El-Said, A., ?Ecological studies on parasites of the cotton whitefly Bemisia tabaci (Genn.) in Egypt?, Bulletin of the Entomological Society of Egypt (Economic Series), vol. 14, pp. 95-105, 1986.

A. A.  Abdelrahman, ?The potential of natural enemies of the cotton whitefly Bemisia tabaci in Sudan Gezira?, Insect Science and its Application, vol. 7, pp. 69-73, 1986.

H.  Adam, ?Effective yield achievement through new phytosanitary measures with biological control methods as an example?, Wissenschaftliche Zeitschrift der Humboldt-Universität zu Berlin, Mathematisch-Naturwissenschaftliche Reihe, vol. 35, pp. 600-602, 1986.