Natural enemies of the pumpkin caterpillarDiaphania indica [Lepidoptera: Pyralidae] in Tamil Nadu - C. Peter; B. V. David (BioControl, 1991)

A simple action treshold for timing applications of a granulosis virus to controlPieris rapae [Lep.: Pieridae] - S. E. Webb; A. M. Shelton (BioControl, 1991)

Incidence of natural enemies of the Colorado potato beetle,Leptinotarsa decemlineata [Coleoptera: Chrysomelidae] on a native host in Mexico - D. L. Cappaert; F. A. Drummond; P. A. Logan (BioControl, 1991)

Involvement of larvicidal toxins in pathogenesis of insect parasitism with the rhabditoid nematodes,Steinernema feltiae andHeterorhabditis bacteriophora - J. Jarosz; M. Balcerzak; H. Skrzypek (BioControl, 1991)

A review of the hymenopterous natural enemies of cockroaches with emphasis on biological control - Lynn M. Lebeck (BioControl, 1991)

The influence of host fruit morphology on parasitization rates in the Caribbean fruit fly,Anastrepha suspensa - J. Sivinski (BioControl, 1991)

Effet du parasitisme naturel observé au Tchad chez deux Lépidoptères phyllophages du cotonnier:Syllepte derogata (Crambidae) etCosmophila flava (Noctuidae) - P. Silvie (BioControl, 1991)

Effects of adding exotic dung beetles to native fauna on bush fly breeding in the field - M. Tyndale-Biscoe; W. G. Vogt (BioControl, 1991)

Establishment of exotic dung beetles in Queensland: the role of habitat specificity - B. M. Doube; A. Macqueen (BioControl, 1991)

Clutch and egg size in ladybird beetles - L. A. Stewart; A. F. G. Dixon; Z. Ruzicka; G. Iperti (BioControl, 1991)

Larval mortality of pine sawflies [Hymenoptera: Diprionidae] in relation to pollution level: A field experiment - K. Heliövaara; R. Väisänen; M. Varama (BioControl, 1991)

Trichilogaster sp. [Hymenoptera: Pteromalidae], a potential biocontrol agent for the weedAcacia pycnantha [Fabaceae] - G. B. Dennill; A. J. Gordon (BioControl, 1991)

Évolution du complexe parasitaire des psylles du poirierPsylla pyri etPsylla pyrisuga [Homoptera: Psyllidae] en vergers dans le sud-est de la france au cours de la période hivernale, printanière et estivale - E. Armand; A. Lyoussoufi; R. Rieux (BioControl, 1991)

Selection of healthy and nuclear polyhedrosis virus infectedAnticarsia gemmatalis [Lep.: Noctuidae] as prey by nymphalNabis roseipennis [Hemiptera: Nabidae] in laboratory and on soybean - S. Y. Young; T. J. Kring (BioControl, 1991)

Diapause induction in the thrips predatorAmblyseius cucumeris [Acarina: phytoseiidae] under greenhouse conditions - W. D. Morewood; L. A. Gilkeson (BioControl, 1991)

Chamaesphecia doryliformis [Lep.: Sesiidae], a second root borer for the control ofRumex spp. [Polygonaceae] in Australia - John K. Scott; J. -L. Sagliocco (BioControl, 1991)

Host-specificity of a root borer,Bembecia chrysidiformis [Lep.: Sesiidae], a potential control agent forRumex spp. [Polygonaceae] in Australia - John K. Scott; J. -L. Sagliocco (BioControl, 1991)

Les hôtes dePseudoperichaeta nigrolineata et deP. palesoidea [DIPT.: Tachinidae] - M. Martinez; C. Reymonet (BioControl, 1991)

Developmental genetics in larvae, pupae and adults ofSepedon fuscipennis fuscipennis [Dipt.: Sciomyzidae] - S. Manguin; A. C. F. Hung (BioControl, 1991)

Introduction, colonization and establishment ofLysiphlebus testaceipes [Hymenoptera: Aphidiidae], in Argentina - E. N. Botto; N. C. Monetti; A. R. Saluso (BioControl, 1991)

Arthropods and nematodes co-occurring with the eastern larch beetle,Dendroctonus simplex [Col.: Scolytidae], in Newfoundland - David W. Langor (BioControl, 1991)

Cycle de développement et table de vie d'Olla v-nigrum [Col.: Coccinellidae] ennemi naturel d'Heteropsylla cubana [Hom.: Psyllidae] introduit en nouvelle-calédonie - J. Chazeau; E. Bouyé; L. Bonnet de Larbogne (BioControl, 1991)

La localisation, le comportement et les relations «Proie-prédateur» chezCoccinella septempunctata dans un champ de blé - A. Ferran; G. Iperti; L. Lapchin; J. M. Rabasse (BioControl, 1991)

Long-term laboratory evaluation ofRogas lymantriae: A braconid endoparasite of the gypsy moth,Lymantria dispar - P. S. Grinberg; W. E. Wallner (BioControl, 1991)

Assessing augmentative releases of parasitoids using the «Recruitment method», with reference toEdovum puttleri, a parasitoid of the colorado potato beetle [Coleoptera: chrysomelidae] - R. G. Driesche; D. N. Ferro; E. Carey; M. Maher (BioControl, 1991)

Recombinant males in the parasitic waspMuscidifurax raptorellus [Hymenoptera: pteromalidae] - E. F. Legner (BioControl, 1991)

Étude de la consommation alimentaire d'Hyperaspis raynevali [Col.: coccinellidae] Prédateur de la cochenille farineuse du maniocPhenacoccus manihoti [Hom.: pseudococcidae] - G. Reyd; R. Gery; A. Ferran; G. Iperti; J. Brun (BioControl, 1991)

Erratum - R. N. Wiedemann; R. J. O'Neil (BioControl, 1991)

Different responses of three predatory mite species toTetranychus urticae, Eriophyes dioscoridis andBrevipalpus pulcher: Evidence for the existence of kairomones and allomones - Aly H. Rasmy; H. A. Abdel-Rahman; M. M. Abdel-Kader; H. E. Hussein (BioControl, 1991)

L'induction maternelle de la diapause larvaire chezDinarmus acutus [Hym.: Pteromalidae] - G. Fabres; C. Reymonet (BioControl, 1991)

Host plant testing ofUrophora quadrifasciata [Diptera: Tephritidae] againstCarthamus tinctorius and two North American species ofCentaurea - N. E. Rees; J. M. Story (BioControl, 1991)

Release density, efficiency and disappearance ofTrichogramma nubilale for control of European corn borer - D. A. Andow; D. R. Prokrym (BioControl, 1991)

Ultraviolet penetration of pine trees and insect virus survival - H. J. Killick; S. J. Warden (BioControl, 1991)

Results of the fifth joint pesticide testing programme carried out by the IOBC/WPRS-Working Group “Pesticides and beneficial organisms” - S. A. Hassan; F. Bigler; H. Bogenschütz; E. Boller; J. Brun; J. N. M. Calis; P. Chiverton; J. Coremans-Pelseneer; C. Duso; G. B. Lewis; F. Mansour; L. Moreth; et al. (BioControl, 1991)

Estimations of number of active loci, dominance and heritability in polygenic inheritance of gregarious behavior inMuscidifurax raptorellus [Hymenoptera: Pteromalidae] - E. F. Legner (BioControl, 1991)

Etudes comparatives de l'influence de la température et de la nourriture sur le développement deAmblyseius andersoni, Neoseiulus fallacis, Galendromus longipilus etTyphlodromus pyri [Acari: Phytoseiidae] - M. Genini; A. Klay; J. Baumgärtner; V. Delucchi; M. Baillod (BioControl, 1991)

Characteristic of parasitism of diamondback moth by two larval parasites - N. S. Talekar; J. C. Yang (BioControl, 1991)

The introduction ofMimorista pulchellalis [Lepidoptera: Pyraustidae] into South Africa for the biological control of jointed cactus,Opuntia aurantiaca. 2. Field evaluation - E. Nieman (BioControl, 1991)

The introduction ofMimorista pulchellalis [Lepidoptera: Pyraustidae] into South Africa for the biological control of jointed cactus,Opuntia aurantiaca 1. Biology and mass-rearing techniques - E. Nieman (BioControl, 1991)

Adaptation d'Oecophylla longinoda [Formicidae-Formicinae] aux variations spatio-temporelles de la densité de proies - A. Dejean (BioControl, 1991)

Development ofBrachymeria ovata [hymenoptera: chalcididae] in three noctuid hosts reared on artificial diet and insect-resistant and susceptible soybean genotypes - D. J. Rogers; M. J. Sullivan (BioControl, 1991)

Remerciements (BioControl, 1990)

Note on the natural enemies ofPsylla hyalina [Homoptera: Psyllidae] onAlbizia lebbeck - C. Peter; P. Nagarathinam; B. V. David (BioControl, 1990)

Evaluation ofHadena perplexa [Lepidoptera: Phalaenidae] as a biocontrol agent of bladder campionSilene vulgaris [Caryophyllaceae] in Canada: Rearing and host specificity - D. P. Peschken; J. L. Derby (BioControl, 1990)

Zur biologie des hyperparasitoidenAlloxysta fuscicornis (=AA. Ancylocera) [Hym.: Charipidae] - A. A. Nahif; G. Madel (BioControl, 1990)

Rearing phonotactic parasitoid flies [Diptera: Tachinidae, ormiini, ormia spp.] - S. A. Wineriter; T. J. Walker (BioControl, 1990)

Influence de la nature et de l'abondance des proies sur l'augmentation des effectifs de deux coccinelles prédatrices de la cochenille du manioc au Congo - A. Kiyindou; B. Rü; G. Fabres (BioControl, 1990)

Fecundity, reproductive rate, longevity, and intrinsic rate of increase of an aphidiid parasitoidLysiphlebia mirzai - R. N. Tripathi; R. Singh (BioControl, 1990)

Horizontal transmission of mycotic infection in adult tsetse,Glossina morsitans morsitans - G. P. Kaaya; M. A. Okech (BioControl, 1990)

Evaluation ofMicrothrix inconspicuella, [Lepidoptera: Pyralidae], a potential biological control agent forEmex australis in Australia, carried out in apple orchards in South Africa - R. C. H. Shepherd (BioControl, 1990)

Seasonal variations in numbers, biomass and breeding patterns of dung beettles [Coleoptera: Scarabaeidae] in Southern France - A. A. Kirk; M. M. H. Wallace (BioControl, 1990)

Commercial inundative releases ofTrichogrammatoidea cryptophlebiae [Hym.: Trichogrammatidae] againstCryptophlebia leucotreta [Lep.: Tortricidae] in citrus - P. J. Newton; W. J. Odendaal (BioControl, 1990)

Experimentelle analyse der infektion und des entwicklungszyklus vonMalamoeba scolyti inDryocoetes autographus [Coleoptera: scolytidae] - J. -F. Kirchhoff; E. Führer (BioControl, 1990)

Distribution and abundance ofErynniopsis antennata [Dipt.: Tachinidae] andTetrastichus brevistigma [Hym.: eulophidae], two introduced elm leaf beetle parasitoids in Northern California - S. H. Dreistadt; D. L. Dahlsten (BioControl, 1990)

Sustained biological control of the cassava mealybugPhenacoccus manihoti [Hom.: Pseudococcidae] byEpidinocarsis lopezi [Hym.: Encyrtidae] in Nigeria - W. N. O. Hammond; P. Neuenschwander (BioControl, 1990)

A new species ofAphidius [Hymenoptera] attacking the pea aphid,Acyrthosiphon pisum - Jia-Hua Chen; D. González; J. Luhman (BioControl, 1990)

Occurrence and impact ofPhytomyza orobanchia [Diptera: Agromyzidae] onOrobanche crenata [Orobanchaceae] in Syria - K. -H. Linke; C. Vorlaender; M. C. Saxena (BioControl, 1990)

Histopathology of an aphid,Schoutedenia lutea, parasitized by a gall midge,Pseudendaphis sp - Ross M. Lardner; D. Hales (BioControl, 1990)

Synomone-mediated interactions between the parasitoidDiaeretiella rapae andBrevicoryne brassicae under field conditions - M. Titayavan; M. A. Altieri (BioControl, 1990)

Effect of cold storage on survival and parasitic activity ofHetero Rhabditis SP. - J. Klingler (BioControl, 1990)

Enquête sur la répartition des tachninaires [Diptera: Tachnidae] prasitoïdes de la pyrale du maïsOstrinia nubilalis [Lepidoptera: Pyralidae] en France (1985–87) - S. Grenier; P. Anglade; B. Naibo; P. F. Galichet; N. Hawlitzky (BioControl, 1990)

Life cycle and host specificity of the heliotrope weevil,Pachycerus cordiger (=Madidus auct.) [Col.: Curculionidae] - J. T. Huber; J. F. Vayssieres (BioControl, 1990)

Host specificity ofAceria (Eriophyes) malherbe, [Acari: Eriophyidae], a biological control agent for the weed,Convolvulus arvensis [Convolvulaceae] - S. S. Rosenthal; B. E. Platts (BioControl, 1990)

Biology and host plant range of the soft scale,Steatococcus new species [Hem.: Margarodidae] for the biological control of the weedCryptostegia grandiflora [Asclepiadaceae] - R. E. McFadyen; J. J. Marohasy (BioControl, 1990)

A leaf feeding moth,Euclasta whalleyi [Lep.: Pyralidae] for the biological control ofCryptostegia grandiflora [Asclepiadaceae] in Queensland, Australia - R. E. McFadyen; J. J. Marohasy (BioControl, 1990)

Discovery of isolated patches ofIcerya purchasi byRodolia cardinalis: A field study - Yugal K. Prasad (BioControl, 1990)

Parasites of the spotted stalk borer,Chilo partellus [Lepidoptera: Pyralidae] in South Africa - Rami Kfir (BioControl, 1990)

Efficacy of spider and ant predators on the cotton fleahopper [Hemiptera: Miridae] - R. G. Breene; W. L. Sterling; M. Nyffeler (BioControl, 1990)

Toxicity of certain insecticides toSturmiopsis inferens, a larval parasite of sugarcane moth borers - S. Easwaramoorthy; H. David; G. Santhalakshmi; M. Shanmugasundaram; V. Nandagopal; N. K. Kurup (BioControl, 1990)

Application expérimentale de mycelium d'Erynia neoaphidis [Zygomycètes: Entomophthorales] dans des populations de pucerons sur laitues en serre maraîchère: étude du suivi de l'inoculum par caractérisation enzymatique - P. Silvie; C. A. Dedryver; S. Tanguy (BioControl, 1990)

Biological control of water lettuce,Pistia stratiotes [Araceae] byNeohydronomus affinis [Coleoptera: Curculionidae] - K. L. S. Harley; R. C. Kassulke; D. P. A. Sands; M. D. Day (BioControl, 1990)

Biological control of the oil palm pestLatoia viridissima [Lepidoptera, limacodidae], in Cote d'Ivoire, by a new picornavirus - G. Fedière; R. Philippe; J. C. Veyrunes; P. Monsarrat (BioControl, 1990)

Errors associated with estimating parasitism using a modified version of Southwood's graphical method - E. Groden; F. A. Drummond; R. A. Casagrande; D. L. Haynes (BioControl, 1990)

Influence of laboratory hosts on the biological attributes ofChelonus blackburni [Hym.: Braconidae] - Pradyumn Kumar; Chandish R. Ballal (BioControl, 1990)

The introduction and recovery in the United States ofAnaphes diana [Hym.: Mymaridae], an egg parasite ofSitona weevils [Col.: Curculionidae] - R. J. Dysart (BioControl, 1990)

The functional response and preference ofMacrolophus caliginosus [Heteroptera: Miridae] for two of its prey:Myzus persicae andTetranychus urticae - H. Foglar; J. C. Malausa; E. Wajnberg (BioControl, 1990)

Response ofNabis roseipennis [Heteroptera: Nabidae] to Larvae of Mexican bean beetle,Epilachna varivestis [Col.: Coccinellidae] - R. N. Wiedenmann; R. J. O'Neil (BioControl, 1990)

Laboratory tests carried out onMicrothrix inconspicuella [Lep.: Pyralidae], a biological control agent forEmex australis in Australia - Rosamond C. H. Shepherd (BioControl, 1990)

Influence of breeding conditions on longevity and fecundity ofRaphitelus maculatus [Hym.: Pteromalidae] reared under standard laboratory conditions - M. Campos; R. Gonzalez (BioControl, 1990)

Parasitism of fruit fliesCeratitis capitata andAnastrepha SPP. [Diptera: Tephritidae] in Guatemala - F. M. Eskafi (BioControl, 1990)

The role of predators and parasites in controlling populations ofEarias insulana, heliothis armigera andBemisia tabaci on cotton in the Syrian Arab Republic - P. A. Stam; H. Elmosa (BioControl, 1990)

Notes on natural enemies attackingLepidosaphes species [Homoptera: Diaspididae] associated withCitrus in Costa Rica - J. M. Arias-Reverón (BioControl, 1990)

Sensory receptors of the ovipositor ofTrichogramma maidis [Hym.:Trichogrammatidae] - A. Ralec; E. Wajnberg (BioControl, 1990)

Antifungals: Mold control and safe levels in artificial media forTrichogramma [Hymenoptera: Trichogrammatidae] - S. Grenier; W. H. Liu (BioControl, 1990)

Effect of temperature on the development of the immature stages ofBembidion lampros [Coleoptera: Carabidae] - L. Boye Jensen (BioControl, 1990)

Potential of adultOrius insidiosus [Hemiptera: Anthocoridae] as a predator of the fall armyworm,Spodoptera frugiperda [Lepidoptera: Noctuidae] - D. J. Isenhour; R. C. Layton; B. R. Wiseman (BioControl, 1990)

Parasitoids acquired byColeophora parthenica [Lepidoptera: Coleophoridae] ten years after its introduction into southern California for the biological control of Russian thistle - H. Müller; R. D. Goeden (BioControl, 1990)

Comparative histopathology of infection byOvavesicula popilliae [Microsporida: Pleistophoridae] in larval and adult Japanese beetles,Popillia japonica - J. L. Hanula; T. G. Andreadis (BioControl, 1990)

Interactions between an eucoilid [Hymenoptera] and a staphylinid [Coleoptera] parasitoid of the cabbage root fly - P. M. Reader; T. H. Jones (BioControl, 1990)

Classification ofBacillus thuringiensis strains - H. Barjac; E. Frachon (BioControl, 1990)

Influence of dietary nicotine and colony source ofManduca sexta [Lepidoptera: Sphingidae] on its suitability as a host ofCotesia congregata [Hymenoptera: Braconidae] - P. Barbosa; J. Kemper; P. Gross; P. Martinat (BioControl, 1990)

The progeny production of a hymenopterous parasitoid,Apanteles sp. groupultor, as affected by temperature - S. K. Al-Maliky; M. A. J. Al-Izzi (BioControl, 1990)

Oviposition pattern byCotesia ayerzai [Hym.: Braconidae] onAscia monuste [Lep.: Pieridae] under laboratory conditions - N. Gobbi; M. C. A. Cunha; R. Zucchi; H. G. Fowler (BioControl, 1990)

Edovum puttleri [Hym.: Eulophidae]: Biological activity and responses to normal and frozen eggs ofLeptinotarsa decemlineata [Col.: Chrysomelidae] - S. Maini; G. Nicoli (BioControl, 1990)

Nouvelles données sur le déroulement de la mycose àNeozygites fumosa sur la cochenille du maniocPhenacoccus manihoti - B. Rû; Y. Iziquel (BioControl, 1990)

Effect of hunger on the allocation of time among pea plants by the larvae of an aphidophagous hover fly,Eupeodes corollae [Dipt: Syrphidae] - S. M. Scott; C. A. Barlow (BioControl, 1990)

Hydrellia spp. [Diptera: Ephydridae] attackingHydrilla verticillata in south India - S. Krishnaswamy; M. J. Chacko (BioControl, 1990)

Predation by three hemipterans:Tropiconabis nigrolineatus, Oechalia schellenbergii andCermatulus nasalis, onHeliothis punctiger larvae in two types of searching arenas - M. S. Awan (BioControl, 1990)

Study of the sound produced byPimpla instigator [Hymenoptera, Ichneumonidae] during host selection - A. Henaut (BioControl, 1990)

Dynamique des populationsd'un ravageur des pins:Pissodes notatus F. [Col.: Curculionidae] II. — Rôle du parasitisme - C. Alauzet (BioControl, 1990)

Host specificity ofAcanthoscelides quadridentatus andA. Puniceus [Col.: Bruchidae] for biological control ofMimosa pigra (with preliminary data on their biology) - R. C. Kassulke; K. L. S. Harley; G. V. Maynard (BioControl, 1990)

Effects of the preadatorDugesia dorotocephala [Tricladida: Turbellaria] on selected nontarget aquatic organisms: Laboratory bioassay - M. J. Perich; L. R. Boobar (BioControl, 1990)

Biological control ofSenecio jacobaea in Northern California, an enduring success - R. W. Pemberton; C. E. Turner (BioControl, 1990)

Influence of the egg parasitoidPlatytelenomus busseolae [Hym.: Scelionidae] on the population ofSesamia nonagrioides [Lep.: Noctuidae] in central greece - M. P. Alexandri; J. A. Tsitsipis (BioControl, 1990)

Consumption of carrot weevil,Listronotus oregonensis, [Coleoptera: Curculionidae] by four species of carabids on host plants in the laboratory - Ding Xin Zhao; G. Boivin; R. K. Stewart (BioControl, 1990)

The effect of insecticides on the distribution of foracing parasitoids,Diaeretiella rapae [Hym.: Braconidae] on plants - Gu Jiu; J. K. Waage (BioControl, 1990)

Fruit infesting tephritids [Dipt.: Tephritidae] and associated parasitoids in Chiapas, Mexico - M. Aluja; J. Guillen; P. Liedo; M. Cabrera; E. Rios; G. Rosa; H. Celedonio; D. Mota (BioControl, 1990)

The influence of host's age on the selectivity of parasitism and fecundity ofTrichogramma - S. Ya. Reznik; T. Ya. Umarova (BioControl, 1990)

Environmental and endogenous control of diapause inTrichogramma species - V. A. Zaslavski; T. Ya. Umarova (BioControl, 1990)

Simultaneous occurrence of thelytoky and bisexuality in hymenopteran species, and its implications for the biological control of pests - J. -P. Aeschlimann (BioControl, 1990)

Effects of a granulosis virus, andBacillus thuringiensis on life-table parameters of the potato tubermoth,Phthorimaea operculella - R. Arx; F. Gebhardt (BioControl, 1990)

Host age and host selection byTrichogramma nubilale - J. L. Hintz; D. A. Andow (BioControl, 1990)

Parasitization of the cottony-cushion scale in relation to host size - K. Thórarinsson (BioControl, 1990)

Interactions betweenAulonium ruficorne [Coleoptera: Colydiidae] and other natural enemies of bark beetles [Coleoptera: Scolytidae] - Z. Mendel; H. Podoler; H. Livne (BioControl, 1990)

The scale response ofTrichogramma [Hymenoptera: Trichogrammatidae]: Variation among species in host specificity and the effect of conditioning - M. S. Thomson; R. E. Stinner (BioControl, 1990)

Bionomics ofTrioxys indicus [Hym.: Aphidiidae], a parasitoid ofAphis craccivora [Hem.: Aphididae]: 31. Effect of host haemolymph on the numerical response of the parasitoid - R. Singh; M. Srivastava (BioControl, 1989)

Caryedon serratus and its parasitoids in the Savanna around Lamto, Ivory Coast - C. Gagnepain; J. Y. Rasplus (BioControl, 1989)

Factors affecting pathogenicity of NPV preparations to the corn earworm,Heliothis armigera - S. J. Tuan; L. C. Tang; R. F. Hou (BioControl, 1989)

Biological control of the weed,Chromolaena odorata [Asteraceae], byPareuchaetes pseudoinsulata [Lep.: Arctiidae] on Guam and the northern Mariana Islands - T. F. Seibert (BioControl, 1989)

Phenotypic expressions of polygenes inMuscidifurax raptorellus [Hym.: Pteromalidae], a synanthropic fly parasitoid - E. F. Legner (BioControl, 1989)

Augmentation of beneficial arthropods by strip-management. 3. Artificial introduction of a spider species which preys on wheat pest insects - C. Heidger; W. Nentwig (BioControl, 1989)

Host-handling behavior of the parasitoid,Diglyphus minoeus [Hym.: Eulophidae], parasitizing the honeysuckle leaf-miner,Phytomyza lonicerae [Dipt.: Agromyzidae] - M. Katô (BioControl, 1989)

Effect of honeydew and hosts on plant colonization by the aphid parasitoidEphedrus cerasicola - E. B. Hågvar; T. Hofsvang (BioControl, 1989)

Morphology, biology and pesticide tolerance ofChelotogenes ornatus [Acari: Cheyletidae] - G. J. Moraes; R. S. Neto; H. C. S. Pinto (BioControl, 1989)

Coexistence of predatoryMuscina stabulans andophyra aenescens [Dipt.: Muscidae] with dipterous prey in poultry manure - E. F. Legner; E. J. Dietrick (BioControl, 1989)

Studies ontrichogramma buesi as a biocontrol agent againstPieris rapae in Egypt - M. S. T. Abbas (BioControl, 1989)

Host specificity ofPterolonche inspersa [Lep.: Pterolonchidae] and its potential as a biological control agent forCentaurea diffusa, diffuse knapweed, andC. Maculosa, spotted knapweed - P. H. Dunn; S. S. Rosenthal; G. Campobasso; S. M. Tait (BioControl, 1989)

Remerciements (BioControl, 1989)

Growth ofDiacrisia obliqua [Lep.: Arctiidae] with low doses ofBacillus thuringiensis var.Kurstaki - D. Talukder; A. R. Khan; M. Hasan (BioControl, 1989)

Mise en évidence d'une activité kairomonale des œufs de la pyrale du maïs sur les femelles deTrichogramma maidis - M. Renou; N. Hawlitzky; A. Berthier; C. Malosse; F. Ramiandrasoa (BioControl, 1989)

Measuring the host preference of parasites: An aid in evaluating biotypes ofAnagrus epos [Hym.: Mymaridae] - C. H. Pickett; L. T. Wilson; D. L. Flaherty; D. Gonzaiez (BioControl, 1989)

Dose- and time-response assessments ofHeterorhabditis heliothidis andSteinernema feltiae [Nem.: Rhabitida] againstAedes aegypti larvae - N. B. Molta; W. M. Hominick (BioControl, 1989)

Host specificity testing ofRhodometra sacraria [Lep.: Geometridae], a possible biological control candidate forEmex australis in Australia - R. C. H. Shepherd (BioControl, 1989)

Cold tolerance of coccons ofAllorhogas pyralophagus [Hym.: Braconidae] - Chandish R. Ballal; S. P. Singh; S. K. Jalali; Pradyumn Kumar (BioControl, 1989)

Application ofVerticillium lecanii for the control ofAphis gossypii by a low-volume electrostatic rotary atomiser and a high-volume hydraulic sprayer - P. I. Sopp; A. T. Gillespie; Anne Palmer (BioControl, 1989)

Seuil thermique de développement de trois coccinelles prédatrices de la cochenille du manioc au congo - A. Kiyindou (BioControl, 1989)

The role of natural enemies in controllingIcerya purchasi in South Australia - Yugal K. Prasad (BioControl, 1989)

Elevage dePauesia cedrobii [Hym.: Aphidiidae], parasite du puceron du cèdre de l'atlas:Cedrobium laportei [Hom.: Lachnidae] - J. P. Fabre; A. Chalon; R. Robert; J. Chizky (BioControl, 1989)

Transmission agents of the nuclear polyhedrosis virus ofNeodiprion sertifer [Hym.: Diprionidae] - E. Olofsson (BioControl, 1989)

Uscana caryedoni [Hym.: Trichogrammatidae]: Possibilités d'utilisation en lutte biologique contre la bruche de l'arachide,Caryedon serratus [Col.: Bruchidae] - A. Delobel (BioControl, 1989)

Secondary transmission of a nuclear polyhedrosis virus ofNeodiprion taedae linearis [Hym.: Diprionidae] between larval colonies on loblolly pine - S. Y. Young; W. C. Yearian (BioControl, 1989)

Larval parasitoids and pathogens of the fall armyworm in honduran maize - G. S. Wheeler; T. R. Ashley; K. L. Andrews (BioControl, 1989)

Virulence de l'entomophthoraleZoophthora radicans [zygomycetes] à l'égard des adultes deAedes aegypti [Dipt.: Culicidae] - J. -L. Dumas; B. Papierok (BioControl, 1989)

Paternal influence in males ofMuscidifurax raptorellus [Hymenoptera: Pteromalidae] - E. F. Legner (BioControl, 1989)

Analysis of variations of handling-time inTrichogramma maidis - E. Wajnberg (BioControl, 1989)

Installation deRhyzobius forestieri [Col., Coccinellidae] sur l'ile de porquerolles - G. Iperti; L. Giuge; J. P. Roger (BioControl, 1989)

Host specificity and biology of the weevilNeohydronomus affinis [Coleoptera: Curculionidae] a biological control agent ofPistia stratiotes - C. R. Thompson; D. H. Habeck (BioControl, 1989)

Survivorship, potential, and realized fecundity ofBiosteres tryoni [Hymenoptera: Braconidae], a larval parasitoid ofCeratitis capitata [Diptera: Tephritidae] - M. M. Ramadan; T. T. Y. Wong; J. W. Beardsley (BioControl, 1989)

Host-specificity and virus-vector potential ofAphis chloris [Hemiptera: Aphididae], a biological control agent for St John's wort in Australia - D. T. Briese (BioControl, 1989)

Zwei Biotestmethoden zur Prüfung vonBacillus Thuringiensis subspec.tenebrionis gegen larven des kartoffelkäfers [Leptinotarsa decemlineata] - U. Riethmüller; G. A. Langenbruch (BioControl, 1989)

Prey preference and feeding capacity of the larvae ofAblattaria arenaria [Coleoptera: Silphidae], a snail predator - E. Sekeroglu; T. Colkesen (BioControl, 1989)

Biology and population development ofAblattaria arenaria [Coleoptera: Silphidae], a snail predator - T. Colkesen; E. Sekeroglu (BioControl, 1989)

Survival of the mosquito predator,Notonecta unifasciata[Hemiptera: Notonectidae] embryos at low thermal gradients - R. D. Sjogren; E. F. Legner (BioControl, 1989)

Use of the egg parasiteEdovum puttleri [Hym.: Eulophidae] in an IPM system developed for Colorado potato beetle [Col.: Chrysomelidae] control on potatoes, Beltsville, Maryland - R. F. W. Schroder; M. M. Athanas (BioControl, 1989)

Biological control of thrips [Thysanoptera: Thripidae] on greenhouse cucumber byAmblyseius cucumeris - D. R. Gillespie (BioControl, 1989)

Life history, immature morphology and adult behavior ofTelenomus solitus [Hymenoptera: Scelionidae] - R. C. Navasero; E. R. Oatman (BioControl, 1989)

Introduction and establishment ofTrioxys pallidus [Hym.: Aphidiidae] in Oregon, U.S.A. for control of filbert aphidMyzocallis coryli [Hom.: Aphididae] - R. H. Messing; M. T. Aliniazee (BioControl, 1989)

Caractérisation des relations trophiques hétérotypiques antagonistes - J. M. Rabasse; Isabelle Tardieux; L. Lapchin (BioControl, 1989)

Biological studies including population growth parameters of the predatory miteAmblyseius barkeri [Acarina.: Phytoseiidae] at 25°C in the laboratory - J. Bonde (BioControl, 1989)

Suitability of stages of femaleEncarsia pergandiella [Hymenoptera: Aphelinidae] for development of conspecific male hyperprasites - M. S. Hunter (BioControl, 1989)

Sensibilité d'Aedes albopictus [Dipt.: Culicidae] à l'hyphomycète entomopathogèneMetarhizium anisopliae - M. Ravallec; G. Riba; A. Vey (BioControl, 1989)

Quantitative characterization of a viremia produced by the granulosis virus infection of the cabbage looperTrichoplusia ni [Lep.: Noctuidae] - E. M. Dougherty; C. F. Reichelderfer; A. L. Foehner; C. Hickman (BioControl, 1989)

Potential for the biological control ofLeptinotarsa decemlineata [Col.: Chrysomelidae] by the egg parasite,Edovum puttleri [Hym.: Eulophidae] in Maryland, 1981–84 - R. F. W. Schroder; M. M. Athanas (BioControl, 1989)

Activité migratoire des tétranyques: Mise en évidence d'un rythme - M. Pralavorio; D. Fournier; P. Millot (BioControl, 1989)

Interaction between the tachinid parasite,Sturmiopsis inferens and granulosis virus in the sugarcane shoot borer,Chilo infuscatellus [Lep.: Crambidae] - S. Easwaramoorthy; S. Jayaraj (BioControl, 1989)

Étude comparative des potentialités biologiques de deux trichogrammes:Trichogramma evanescens etTrichogrammatoidea lutea [Hym.: Trichogrammatidae] - K. Bourarach; N. Hawlitzky (BioControl, 1989)

Toxic and behavioral effects of selected insecticides on theHeliothis parasitoidMicroplitis croceipes - G. W. Elzen; P. J. O'Brien; J. E. Powell (BioControl, 1989)

Nutrition et élevage du prédateur polyphageMacrolophus caliginosus [Heteroptera, Miridae] sur milieux artificiels - S. Grenier; J. Guillaud; B. Delobel; G. Bonnot (BioControl, 1989)

Relative oviposition rates of the cassava hornworm,Erinnyis ello [lep.: Sphingidae], and accompanying parasitism byTelenomus sphingis [Hym.: Scelionidae], on upper and lower leaf surfaces of cassava - C. S. Gold; M. A. Altieri; A. C. Bellotti (BioControl, 1989)

Production ofbeauveria bassiana [Deuteromycotina. Hyphomycetes] sympoduloconidia in submerged culture - M. C. Rombach (BioControl, 1989)

Establishment ofEncarsia(=Prospaltella) perniciosi, a specific parasite of San Jose scale, on apple in Kashmir - M. A. Masoodi; A. R. Trali; A. M. Bhat; R. K. Tiku; R. K. Nehru (BioControl, 1989)

Selection of suitable trichogramma strains to control the codling mothCydia pomonella and the two summer fruit tortrix mothsAdoxophyes orana, Pandemis heparana [Lep.: Tortricidae] - S. A. Hassan (BioControl, 1989)

Functional response ofTelenomus reynoldsi [Hym.: Scelionidae] at five constant temperatures and in an artificial plant arena - R. D. Cave; M. J. Gaylor (BioControl, 1989)

Progeny production and adult longevity of the mealybug parasitoidsAnagyrus pseudococci, Leptomastix dactylopii, andLeptomastidea abnormis [Hym.: Encyrtidae] in relation to temperature - C. C. D. Tingle; M. J. W. Copland (BioControl, 1989)

Study on the innocuity ofHirsutella thompsonii. I. Infectivity in mice and guinea pigs - T. Mier; J. Perez; J. Carrillo-Farga; C. Toriello (BioControl, 1989)

Laboratory studies of host finding, acceptance and suitability of the dung-breeding fly,Haematobia thirouxi potans [Dipt.: Muscidae], byAleochara sp. [Col.: Staphylinidae] - E. J. Wright; P. Muller (BioControl, 1989)

Parasitoid hymenopterans of Costa Rica: Geographical distribution of the species associated with fruit flies [Diptera: Tephritidae] - L. F. Jirón; R. G. Mexzon (BioControl, 1989)

Field studies on the behaviour of two egg parasitoids of the pine processionary mothThaumetopoea pityocampa - A. Battisti (BioControl, 1989)

Effect of parasitoid density on the functional response and sex ratio of a cynipoid hyperparasitoidAlloxysta pleuralis [Hym.: Alloxystidae] - R. Singh; P. N. Srivastava (BioControl, 1989)

Laboratory studies on the biology ofSpalangia nigra [Hym.: Pteromalidae] - R. D. Hall; F. J. Fischer (BioControl, 1988)

Contribution à l'étude du cycle évolutif pré-imaginal d'Aphomia Sociella L. [Lepidoptera, pyralidae, Galleriinae], ravageur des nids de bourdons - A. Pouvreau (BioControl, 1988)

Parasitisme au laboratoire et au champ D'Epidinocarsis (Apoanagyrus) Lopezi [Hym.: Encyrtidae] auxiliaire exotique introduit au congo pour la régulation de l'abondance dePhenacoccus manihoti [Hom.: pseudococcidae] - A. Biassangama; G. Fabres; J. P. Nenon (BioControl, 1988)

La spécificité deDiadromus pulchellus [Hyménoptère: Ichneumonidae] vis-à-vis de son hôteAcrolepiopsis assectella, la teigne du poireau - E. Thibout (BioControl, 1988)

Introduction ofPhytoseiulus persimilis for twospotted spider mite control in greenhouses in Egypt [Acari: Phytoseiidae, tetranychidae] - A. H. Rasmy; A. Y. M. Ellaithy (BioControl, 1988)

Inundative biological control of velvetleaf,Abutilon theophrasti [Malvaceae] withNiesthrea louisianica [Hem.: Rhopalidae] - N. R. Spencer (BioControl, 1988)

Mass production and utilization ofTrichogramma: 10. Control of the codling mothCydia pomonella and the summer fruit tortrix mothAdoxophyes orana [Lep.: Tortricidae] - S. A. Hassan; E. Kohler; W. M. Rost (BioControl, 1988)

Lysiphlebus testaceipes, an introduced aphid parasitoid in portugal [Hym.: Aphidiidae] - A. Costa; P. Starý (BioControl, 1988)

Suitability ofScapteriscus moles crickets [Ort.: Gryllotalpidae] as hosts ofEuphasiopteryx depleta [Dipt.: Tachinidae] - H. G. Fowler (BioControl, 1988)

Studies on the oviposition and longevity ofIlione albiseta [Dipt.: Sciomyzidae] — Potential biological control agent of liver fluke - M. J. Gormally (BioControl, 1988)

Remerciements (BioControl, 1988)

Acclimatation sur la côte d'azur et en corse deSerangium parcesetosum [Col.: Coccinellidae] prédateur de l'aleurode des citrus,Dialeurodes citri [Hom.: Aleyrodidae] - J. C. Malausa; E. Franco; P. Brun (BioControl, 1988)

Ecological requirements for hibernatingPropylea quatuordecimpunctata (L.) andCoccinella septempunctata [Col.: Coccinellidae] - J. L. Hemptinne (BioControl, 1988)

Lutte biologique et intégrée dans les vergers de citrus en zone méditerranéenne - J. C. Onillon (BioControl, 1988)

Biological studies of the flesh flySarcophaga (Parasarcophaga) misera and its effects as a predator of the snailIndoplanorbis exustus - B. D. Parashar; K. M. Rao (BioControl, 1988)

Platystasius transversus [Hym.: Platygasteridae] parasitoïde oophage dePhoracantha semipunctata [Col.: Cerambycidae], au Maroc - A. Fraval; M. Haddan (BioControl, 1988)

On the mortality ofTribolium castaneum adults treated sublethally as larvae with pirimiphos methyl,Nosema whitei and pirimiphos methyl—N. whitei doses - A. R. Khan; B. J. Selman (BioControl, 1988)

Parasites ofMonellia caryella [Hom.: Aphididae]: Phenology and effect on the aphid population in pecan orchards in Israel - Fadel Mansour (BioControl, 1988)

Effet du rayonnement solaire sur la persistance des conidiospores de L'hyphomycète entomopathogène,Nomuraea rileyi, à la surface d'un couvert végétal - J. Fargues; M. Rougier; R. Goujet; B. Itier (BioControl, 1988)

The effect of fungus infection ofMetopolophium dirhodum [Hom.: Aphididae] on the oviposition behaviour of the aphid parasitoidAphidius rhopalosiphi [Hym.: Aphidiidae] - Patricia J. Brobyn; Suzanne J. Clark; N. Wilding (BioControl, 1988)

Investigations on the parasitism ofOtiorrhynchus salicicola andO. Sulcatus [Col.: Curculionidae] byHeterorhabditis sp. [Nematoda] - J. Klingler (BioControl, 1988)