An aphid species doing a headstand: Butting behavior ofAstegopteryx bambucifoliae (Homoptera: Aphidoidea) Shigeyuki AokiUtako Kurosu OriginalPaper Pages: 83 - 87
Migration of the Himalayan wingless glacier midge (Diamesa sp.): Slope direction assessment by sun-compassed straight walk Shiro Kohshima OriginalPaper Pages: 93 - 104
‘A prey in the hand’, multi-prey capute behaviour in a sit-and-wait predator,Ranatra dispar (Heteroptera: Nepidae), the Water Stick Insect Paul C. E. Blailey OriginalPaper Pages: 105 - 112
Function of courtship feeding in the Bull-headed Shrike,Lanius bucephalus Satoshi YamagishiMitsuru Saito OriginalPaper Pages: 113 - 121
Formation and maintenance of mating aggregations in a stink bug,Megacopta punctissimum (Montandon) (Heteroptera: Plataspidae) Yoshinori Hibino OriginalPaper Pages: 123 - 129
Activity patterns ofChironomus yoshimatsui (Diptera: Chironomidae) Masahiro Kon OriginalPaper Pages: 131 - 134
The adaptive significance of non-contact mate guarding by males of the dragonfly,Nannophya pygmaea Rambur (Odonata: Libellulidae) Yoshitaka TsubakiTomohiro Ono OriginalPaper Pages: 135 - 141
Practical definition of territory and its application to the spatial distribution of voles Takashi Saitoh OriginalPaper Pages: 143 - 149
An attelabid weevil (Euops splendida) cultivates fungi Kazuhiko Sakurai OriginalPaper Pages: 151 - 156
