1. Actual vs perceived profitability: A study of floral choice of honey bees

   • Keith D. Waddington
   • Natasha Gottlieb

   OriginalPaper Pages: 429 - 441

2. Orientation of male gypsy moths,Lymantria Dispar (L.), to pheromone sources: The role of olfactory and visual cues

   • Ralph E. Charlton
   • Ring T. Cardé

   OriginalPaper Pages: 443 - 469

3. A variable-response model for parasitoid foraging behavior

   • L. E. M. Vet
   • W. J. Lewis
   • J. C. van Lenteren

   OriginalPaper Pages: 471 - 490

4. Regulation of brood size in a burying beetle,Nicrophorus tomentosus (Silphidae)

   • Stephen T. Trumbo

   OriginalPaper Pages: 491 - 500

5. Instar-specific defense of the pea aphid,Acyrthosiphon pisum: Influence on oviposition success of the parasiteAphelinus asychis (Hymenoptera: Aphelmidae)

   • D. Gerling
   • B. D. Roitberg
   • M. Mackauer

   OriginalPaper Pages: 501 - 514

6. Arboreal search in ants: Search on branches (Hymenoptera: Formicidae)

   • Rudolf Jander

   OriginalPaper Pages: 515 - 527

7. Behavior of male and female spruce bark beetles,Ips typographus, on the bark of host trees during mass attack

   • Quentin E. Paynter
   • Olle Anderbrant
   • Fredrik Schlyter

   OriginalPaper Pages: 529 - 543

8. Male swarms at landmarks and scramble competition polygyny inPolistes gallicus (Hymenoptera: Vespidae)

   • Laura Beani
   • Stefane Turillazzi

   OriginalPaper Pages: 545 - 556

9. Interspecific attraction to male-produced pheromones of two species ofAmblyomma ticks (Acari: Ixodidae)

   • C. E. Yunker
   • H. R. Andrew
   • J. E. Keirans

   Short Communication Pages: 557 - 565

10. Orientation of the leafhopper,Dalbulus maidis (Homoptera: Cicadellidae), to different wavelengths of reflected light

    • J. L. Todd
    • P. L. Phelan
    • L. R. Nault

    Short Communication Pages: 567 - 571

11. Book reviews

    • William J. Bell
    • Tracey M. Anderson
    • Donna Conlon

    BookReview Pages: 573 - 577