Mating behavior ofXylotrechus pyrrhoderus Bates (Coleoptera: Cerambycidae). VI mating system Kikuo Iwabuchi OriginalPaper Pages: 69 - 76
Inter-colonial incompatibility and aggressive interactions inPristomyrmex pungens (Hymenoptera: Formicidae) Kazuki Tsuji OriginalPaper Pages: 77 - 81
Sperm competition ofMacrocheles muscaedomesticae (Scopoli) (Acarina: Mesostigmata: Macrochelidae), with special reference to precopulatory mate guarding behavior Yukio Yasui OriginalPaper Pages: 83 - 90
Comparison of the mating behaviour between two sympatric species,Nezara antennata andN. viridula (Heteroptera: Pentatomidae), with special reference to sound emission Masahiro KonAkemi OeToshitaka Hidaka OriginalPaper Pages: 91 - 98
First-instar aphids produced late by the fundatrix ofCeratovacuna nekoashi (Homoptera) defend their closed gall outside Utako KurosuShigeyuki Aoki OriginalPaper Pages: 99 - 104
The production of pheromone clouds by spraying in the melon fly,Dacus cucurbitae coquillett (Diptera: Tephritidae) Hiroyuki KubaYoshitaka Sokei OriginalPaper Pages: 105 - 110
The influence of light intensity on vertical distribution inRanatra linearis L. (Heteroptera: Nepidae) Dominique JolyAnn Cloarec OriginalPaper Pages: 111 - 119
Male brooding behaviour of the giant water bugLethocerus deyrollei vuillefroy (Hemiptera: Belostomatidae) Noritaka Ichikawa OriginalPaper Pages: 121 - 127
Post-strike orientation of the prairie rattlesnake facilitates location of envenomated prey Robert K. K. LeeDavid A. ChiszarHobart M. Smith OriginalPaper Pages: 129 - 134
Assessment of aphid colonies by hoverflies. II pea aphids and 3 syrphid species;Betasyrphus serarius (Wiedemann),Metasyrphus frequens Matsumura andSyrphus vitripennis (Meigen) (Diptera: Syrphidae) Eiko Kan OriginalPaper Pages: 135 - 142
Acoustic studies on the mechanism of sound production in the mating songs of the melon fly,Dacus cucurbitae Coquillett (Diptera: Tephritidae) Kenkichi Kanmiya OriginalPaper Pages: 143 - 151
