1. Trap perches to assess the activity of pyrethrins against the poultry red miteDermanyssus gallinae in cage birds

   • J. W. McGarry
   • A. J. Trees

   OriginalPaper Pages: 1 - 7

2. Studies on the economics of ticks in Zambia

   • R. G. Pegram
   • A. D. James
   • F. Chizhuka

   OriginalPaper Pages: 9 - 26

3. Factors affecting location of Banks grass mite,Oligonychus pratensis (Acari: Tetranychidae), on corn leaves

   • Jianbo Li
   • David C. Margolies

   OriginalPaper Pages: 27 - 34

4. Phytoseiid mites (Acari: Phytoseiidae) on apple trees and in surrounding vegetation in southern Finland. Densities and species composition

   • T. Tuovinen
   • J. A. H. Rokx

   OriginalPaper Pages: 35 - 46

5. Observations onColeoscirus simplex (Acarina: Prostigmata), a predatory mite that colonizes greenhouse cultures of rootknot nematode (Meloidogyne spp.), and a review of feeding behavior in the Cunaxidae

   • David Evans Walter
   • David T. Kaplan

   OriginalPaper Pages: 47 - 59

6. Relative importance of size versus territorial residency in intraspecific aggression by symbiotic male water mites (Acari: Unionicolidae)

   • Dale D. Edwards
   • Ronald V. Dimock Jr.

   OriginalPaper Pages: 61 - 65

7. Taxonomic, geographic and seasonal distribution of thelytokous parthenogenesis in the Desmonomata (Acari: Oribatida)

   • Sandra C. Palmer
   • Roy A. Norton

   OriginalPaper Pages: 67 - 81

8. Long-term stability in the interaction betweenTetranychus urticae andPhytoseiulus persimilis producing successful integrated control on roses in southeast Queensland

   • N. Gough

   OriginalPaper Pages: 83 - 101

9. Bulb mite,Rhizoglyphus robini (Astigmata: Acaridae) as an experimental animal

   • Uri Gerson
   • Ephraim Cohen
   • Shlomo Capua

   OriginalPaper Pages: 103 - 110

10. Induced resistance inSolanum dulcamara triggered by the gall miteAceria cladophthirus (Acari: Eriophyoidea)

    • E. Westphal
    • F. Dreger
    • R. Bronner

    OriginalPaper Pages: 111 - 118

11. Properties of choline acetyltransferase from the bulb miteRhizoglyphus echinopus (Acari: Acaridae)

    • Daniel D. Errampalli
    • Charles O. Knowles

    OriginalPaper Pages: 119 - 128

12. Ivermectin is not an agonist at a GABA receptor in tick salivary glands

    • Lee O. Lomas
    • W. Reuben Kaufman

    OriginalPaper Pages: 129 - 133

13. Diapause induction and duration in the phytoseiid miteTyphlodromus pyri

    • J. D. Fitzgerald
    • M. G. Solomon

    OriginalPaper Pages: 135 - 145

14. Influence of identification ear tags on the numbers of adultRhipicephalus appendiculatus (Acari: Ixodidae) on the ears of cattle

    • J. J. de Castro

    Short Communication Pages: 147 - 150

15. A review of biology and allergenicity of the house-dust mite Euroglyphus maynei (Acari:Pyroglyphidae)

    Erratum Pages: 151 - 151