Remarques sur le titre des formules commerciales a base deBacillus thuringiensis D. Martouret OriginalPaper Pages: 3 - 9
Duration of development and longevity inAphidius ervi andAphidius platensis [Hym.: Aphidiidae], two parasites ofMyzus persicae [Hom.: Aphididae] T. HofsvangEline Benestad Hågvar OriginalPaper Pages: 11 - 22
Predation by the desert pupfish,Cyprinodon macularius onCulex mosquitoes and benthic chironomid midges E. F. LegnerR. A. MedvedW. J. Hauser OriginalPaper Pages: 23 - 30
A review of haliday species ofMicroctonus [Hym.: Braconidae, Euphorinae] C. C. Loan ReviewPaper Pages: 31 - 41
Répartition des pouvoirs chitinolytiques et lipolytiques chez les divers sérotypes deBacillus thuringiensis Huguette de BarjacVéronique Cosmao Dumanoir OriginalPaper Pages: 43 - 48
Facteurs de limitation des populations d'Aphis fabae dans l'ouest de la France J. -M. RabasseY. Robert OriginalPaper Pages: 49 - 63
Greenbugs [Hom.: Aphididae] forced from host plants byLysiphlebus Testaceipes [Hym.; Braconidae] W. E. RuthR. W. McNewR. D. Eikenbary OriginalPaper Pages: 65 - 71
New fig insects [Hym.: Chalcidoidea] from India: Three torymids parasitic on agaonids U. C. AbdurahimanK. J. Joseph OriginalPaper Pages: 73 - 80
Intervention du parasiteAphytis cochereaui [Hym.: Aphelinidae] lors d'une pullulation de son hoteLepidosaphes beckii [Hom.: Diaspididae] en nouvelle-calédonie G. Fabres OriginalPaper Pages: 81 - 92
Biology and predatory efficiency of two phytoseiid mites as affected by long-term pollen feeding Aly H. RasmyE. M. Elbanhawy OriginalPaper Pages: 93 - 95
The biology ofLophyroplectus luteator [Hym.: Ichneumonidae] onNeodiprion sertifer [Hym.: Diprionidae] in Ontario K. J. Griffiths OriginalPaper Pages: 97 - 103
Notes sur l'élevage et la biologie dePseudoperichaeta laevis [Dipt.: Tachinidae] sur hote de laboratoire J. Étienne OriginalPaper Pages: 105 - 111
Contact toxicity of some chemical and biological pesticides to several insect parasitoids and predators J. D. WilkinsonK. D. BieverC. M. Ignoffo OriginalPaper Pages: 113 - 120
Medetera aldrichii larval feeding behavior and prey consumption [Dipt.: Dolichopodidae] W. P. NagelT. D. Fitzgerald OriginalPaper Pages: 121 - 127