Ultrastructure of the midgut and blood meal digestion in the adult tickDermacentor variabilis Betty I. TarnowskiLewis B. Coons OriginalPaper Pages: 263 - 289
Onset of vitellogenin production and vitellogenesis, and their relationship to changes in the midgut epithelium and oocytes in the tickDermacentor variabilis Lewis B. CoonsWilliam J. LamoreauxBetty I. Tarnowski OriginalPaper Pages: 291 - 305
Seasonal history ofTyphlodromus pyri (Acari: Mesostigmata: Phytoseiidae) in a commercial apple orchard in Czechoslovakia Miloslav Zacharda OriginalPaper Pages: 307 - 325
Influence of photoperiod, temperature and host plant on the production of diapause eggs inPetrobia (Tetranychina) harti (Acari: Tetranychidae) D. S. KoveosM. E. Tzanakakis OriginalPaper Pages: 327 - 342
Treatment of clothing with a permethrin spray for personal protection against the western black-legged tick,Ixodes pacificus (Acari: Ixodidae) R. S. Lane OriginalPaper Pages: 343 - 352
