Mass rearing the tachinid fly argyrophylax basifulva, a parasitoid of the greater coconut spike moth [Tirathaba spp.] [Lep.: Pyralidae] H. C. J. Godfray OriginalPaper Pages: 211 - 215
Selecting dung beetles [Scarabaeinae] from spain for bushfly control in south-western Australia T. J. Ridsdill-SmithA. A. Kirk OriginalPaper Pages: 217 - 223
A new species ofTrichogramma [T. Cordubensis n. sp.] [Hym.: Trichogrammatidae], parasitoid ofHeliothis eggs in cotton crops in the sw of spain P. VargasT. Cabello OriginalPaper Pages: 225 - 230
Instars ofMicroplitis rufiventris [Hym.: Braconidae] and their relative developmental speed under different photoperiods E. M. HegaziE. Führer OriginalPaper Pages: 231 - 243
Interference and competitive behaviour of the aphid predators,Chrysoperla carnea andCoccinella septempunctata in the laboratory Ç. ŞengoncaB. Frings OriginalPaper Pages: 245 - 251
Habitat preferences of aphidophagous coccinellids [Coleoptera] A. Honěk OriginalPaper Pages: 253 - 264
Effect of synthetic pyrethroids and other compounds on the susceptibility and development of the egg stage of the predacious miteAmblyseius gossipi [Mesostigmata: Phytoseiidae] E. M. El-BanhawyB. A. Abou-Awad OriginalPaper Pages: 265 - 270
Soil contact toxicity of insecticides to the european earwigForficula auricularia [Dermaptera] R. H. Ffrench-ConstantG. P. Vickerman OriginalPaper Pages: 271 - 278
Feeding by adultCyrtobagous salviniae onSalvinia molesta under different regimes of temperature and nitrogen content and the effects on plant growth I. W. FornoA. S. Bourne OriginalPaper Pages: 279 - 286
Evaluation of herbicide-coated larvae ofBactra verutana [Lep.: Tortricidae] to control nutsedges [Cyperus rotundus L. andC. Esculentus L.] P. C. Quimby Jr.K. E. Frick OriginalPaper Pages: 287 - 292
Purification and infectivity ofEntomophaga grylli (Fresenius) Batko Pathotype 2 againstMelanoplus differentialis (Thomas) [Ort.: Locustidae] S. R. KruegerW. A. Ramoska OriginalPaper Pages: 293 - 302
Données écologiques et expérimentales sur les potentialités entomopathogènes de l'entomophthoraleConidiobolus coronatus (Costantin) Batko B. Papierok OriginalPaper Pages: 303 - 312
