The effectiveness ofBacillus thuringiensis formulations for the control of larvae ofSchizura concinna onCercis occidentalis trees in California D. E. PinnockJ. E. MilsteadR. J. Brand OriginalPaper Pages: 221 - 227
The relationships of the genusAustralomymar [Hymenoptera: Mymaridae] T. R. New OriginalPaper Pages: 229 - 235
Trichogramma semblidis [Chalcidoidea: Trichogrammatidae] as a parasite of the bark beetle eggs [Coleoptera: Scolytidae] J. MichalskiS. Seniczak OriginalPaper Pages: 237 - 242
Biological control ofAleurocanthus woglumi [Homoptera: Aleyrodidae] in El Salvador J. R. Quezada OriginalPaper Pages: 243 - 254
Behaviour and bionomics of the predatory mite,Phytoseius plumifer [Acarina: Phytoseiidae] as affected by physical surface features of host plants A. H. RasmyE. M. El-Banhawy OriginalPaper Pages: 255 - 257
A new species ofAphytis that attacks important armored scale insects P. DeBachG. Gordh OriginalPaper Pages: 259 - 265
The effect of prey density on the functional and numerical reponses of three species of predatory mites J. E. LaingJ. A. L. Osborn OriginalPaper Pages: 267 - 277
Untersuchungen zurTrans-ovum-Uebertragung des Granulosisvirus des Grauen Laerchenwicklers,Zeiraphera diniana [Lep.: Tortricidae] und Ausloesung der Akuten Virose Durch Stressfaktoren A. Schmid OriginalPaper Pages: 279 - 292
Parasites of the armywormSpodoptera mauritia acronyctoides in Malaysia G. H. L. Rothschild OriginalPaper Pages: 293 - 299
Host specificity of phytophagous organisms and the evolutionary centres of plant genera or sub-genera A. J. Wapshere OriginalPaper Pages: 301 - 309
Modalités d'infection des larves deLeptinotarsa decemlineata parBeauveria bassiana au cours de la mue J. FarguesA. Vey OriginalPaper Pages: 311 - 323
On the adult longevity of the entomophagous parasite,Venturia canescens [Hymenoptera: Ichneumonidae] B. M. Matsumoto OriginalPaper Pages: 325 - 329
Plagiprospherysa trinitatis [Dipt.: Tachinidae], A parasite ofElasmopalpus lignosellus [Lep.: Phycitidae] in Trinidad, W. I. M. N. BegF. D. Bennett OriginalPaper Pages: 331 - 340
Action Du Traitement au Froid Et Aux Ultraviolets De L'œuf D'Ephestia Kuehniella [Pyralidae] sur le taux de multiplication deTrichogramma evanescens etT. Brasiliensis [Hymenoptera: Trichogrammatidae] J. VoegeleJ. DaumalJ. Onillon OriginalPaper Pages: 341 - 348
Infection of the gypsy moth,Porthetria dispar with the entomogenous fungus,Conidiobolus coronatus G. C. HartmannS. S. Wasti OriginalPaper Pages: 353 - 360
Predator [Metaseiulus occidentalis] — Prey [Pronematus spp.] interactions under sulfur and cattail pollen applications in a noncommercial vineyard D. J. CalvertC. B. Huffaker OriginalPaper Pages: 361 - 369
