1. 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
   • S. M. Tait

   OriginalPaper Pages: 435 - 446

2. Studies ontrichogramma buesi as a biocontrol agent againstPieris rapae in Egypt

   • M. S. T. Abbas

   OriginalPaper Pages: 447 - 451

3. Coexistence of predatoryMuscina stabulans andophyra aenescens [Dipt.: Muscidae] with dipterous prey in poultry manure

   • E. F. Legner
   • E. J. Dietrick

   OriginalPaper Pages: 453 - 461

4. Cold tolerance of coccons ofAllorhogas pyralophagus [Hym.: Braconidae]

   • Chandish R. Ballal
   • S. P. Singh
   • Pradyumn Kumar

   OriginalPaper Pages: 463 - 468

5. Host specificity testing ofRhodometra sacraria [Lep.: Geometridae], a possible biological control candidate forEmex australis in Australia

   • R. C. H. Shepherd

   OriginalPaper Pages: 469 - 476

6. Morphology, biology and pesticide tolerance ofChelotogenes ornatus [Acari: Cheyletidae]

   • G. J. de Moraes
   • R. S. Neto
   • H. C. S. Pinto

   OriginalPaper Pages: 477 - 484

7. Dose- and time-response assessments ofHeterorhabditis heliothidis andSteinernema feltiae [Nem.: Rhabitida] againstAedes aegypti larvae

   • N. B. Molta
   • W. M. Hominick

   OriginalPaper Pages: 485 - 493

8. Effect of honeydew and hosts on plant colonization by the aphid parasitoidEphedrus cerasicola

   • E. B. Hågvar
   • T. Hofsvang

   OriginalPaper Pages: 495 - 501

9. Host-handling behavior of the parasitoid,Diglyphus minoeus [Hym.: Eulophidae], parasitizing the honeysuckle leaf-miner,Phytomyza lonicerae [Dipt.: Agromyzidae]

   • M. Katô

   OriginalPaper Pages: 503 - 509

10. Augmentation of beneficial arthropods by strip-management. 3. Artificial introduction of a spider species which preys on wheat pest insects

    • C. Heidger
    • W. Nentwig

    OriginalPaper Pages: 511 - 522

11. Phenotypic expressions of polygenes inMuscidifurax raptorellus [Hym.: Pteromalidae], a synanthropic fly parasitoid

    • E. F. Legner

    OriginalPaper Pages: 523 - 530

12. Biological control of the weed,Chromolaena odorata [Asteraceae], byPareuchaetes pseudoinsulata [Lep.: Arctiidae] on Guam and the northern Mariana Islands

    • T. F. Seibert

    OriginalPaper Pages: 531 - 539

13. Factors affecting pathogenicity of NPV preparations to the corn earworm,Heliothis armigera

    • S. J. Tuan
    • L. C. Tang
    • R. F. Hou

    OriginalPaper Pages: 541 - 549

14. Measuring the host preference of parasites: An aid in evaluating biotypes ofAnagrus epos [Hym.: Mymaridae]

    • C. H. Pickett
    • L. T. Wilson
    • D. Gonzaiez

    OriginalPaper Pages: 551 - 558

15. Caryedon serratus and its parasitoids in the Savanna around Lamto, Ivory Coast

    • C. Gagnepain
    • J. Y. Rasplus

    OriginalPaper Pages: 559 - 567

16. Mise en évidence d'une activité kairomonale des œufs de la pyrale du maïs sur les femelles deTrichogramma maidis

    • M. Renou
    • N. Hawlitzky
    • F. Ramiandrasoa

    OriginalPaper Pages: 569 - 580

17. 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

    OriginalPaper Pages: 581 - 586

18. Growth ofDiacrisia obliqua [Lep.: Arctiidae] with low doses ofBacillus thuringiensis var.Kurstaki

    • D. Talukder
    • A. R. Khan
    • M. Hasan

    Note Brève Pages: 587 - 589

19. Remerciements

    Legacy Pages: 591 - 591