Assessment ofBacillus thuringiensis serotype 14 andSteinernema feltiae [Nematoda: Steinernematidae] for control of theSimulium vectors of onchocerciasis in Mexico R. GauglerB. KaplanM. Ortega OriginalPaper Pages: 309 - 315
Functional responses to prey density ofEphedrus cerasicola [Hym.: Aphidiidae], an aphidiid parasitoid ofMyzus persicae [Hom.: Aphididae] T. HofsvangEline B. Hågvar OriginalPaper Pages: 317 - 324
Biological control ofEucallipterus tiliae [Hom.: Aphididae] in san Jose, Calif., through establishment ofTrioxys curvicaudus [Hym.: Aphidiidae] R. Zuparko OriginalPaper Pages: 325 - 330
Chemical changes in the haemolymph ofSpodoptera littoralis [Lep.: Noctuidae] as affected byBacillus thuringiensis H. S. SalamaA. SharabyM. Ragaei OriginalPaper Pages: 331 - 337
Killing power of the red imported fire ant [Hym.: Formicidae]: a key predator of the boll weevil [Col.: Curculionidae] D. A. FillmanW. L. Sterling OriginalPaper Pages: 339 - 344
Functional response to host density by the egg parasiteTrichogramma pretiosum Rami Kfir OriginalPaper Pages: 345 - 353
Eggs of stored-product lepidoptera as hosts forTrichogramma evanescens [Hym.: Trichogrammatidae] J. H. Brower OriginalPaper Pages: 355 - 361
Amblyseius gossipi [Acarina: Phytoseiidae] as a predator of the tomato erineum mite,Eriophyes lycopersici [Acarina: Eriophyidae] Badawi A. Abou-Awad OriginalPaper Pages: 363 - 365
Effect of a new insect growth regulator, RO 13-5223, on hymenopterous parasites of scale insects B. A. Peleg OriginalPaper Pages: 367 - 372
Deux prédateurs deTetranychidae en nouvelle-guinee:Stethorus exspectatus n.sp. etStethorus exsultabilis n.sp. [Col.: Coccinellidae] J. Chazeau OriginalPaper Pages: 373 - 378
Superparasitism and host discrimination byEphedrus cerasicola [Hym.: Aphidiidae], an aphidiid parasitoid ofMyzus persicae [Hom.: Aphididae] T. HofsvangEline B. Hågvar OriginalPaper Pages: 379 - 386
Biological control of puncturevine,Tribulus terrestris in california after twenty years of activity of introduced weevils C. B. HuffakerJ. HamaiR. M. Nowierski OriginalPaper Pages: 387 - 400
Recovery of two exotic parasites,Trichogramma brasiliensis [Hym.: Trichogrammatidae] andEucelatoria bryani [Dip.: Tachinidae] fromHeliothis armigera [Lep.: Noctuidae] in tomato fields M. ManiA. Krishnamoorthy OriginalPaper Pages: 401 - 405