Diurnal fluctuations in activity in the izard Isabelle CiofoloMireille Boissier OriginalPaper Pages: 1 - 5
The existence of sex pheromone eliciting precopulatory mate guarding behavior in a male predatory mite,Macrocheles muscaedomesticae (Scopoli) Yukio Yasui OriginalPaper Pages: 15 - 19
A report of progressive provisioning in a stink bug,Parastrachia japonensis (Hemiptera: Cydnidae) Lisa TsukamotoSumio Tojo OriginalPaper Pages: 21 - 29
Alarm reaction and alert state inGambusia Affinis (Pisces, Poeciliidae) in response to chemical stimuli from injured conspecifics Carlos GarcíaEmilio Rolán-AlvarezLeopoldo Sánchez OriginalPaper Pages: 41 - 46
Emotional reactions to odours in Parkinson's disease A clinical application of ethological methods Motohiro SakuHeiner Ellgring OriginalPaper Pages: 47 - 52
Dusk-copulation of the rock-dwelling ocypodid,Ilyoplax integra (Brachyura) Takeharu KosugeMinoru MuraiMoritaka Nishihira OriginalPaper Pages: 53 - 61
Social behaviour of two primitively eusocial wasps,Ropalidia sp. nr.variegata andR. gregaria gregaria (Hymenoptera: Vespidae) in the Northern Territory, Australia, with special reference to task specialization and mating inhibition Yosiaki ItôSôichi Yamane OriginalPaper Pages: 63 - 74
Individual differences in growth and access to food in the freshwater snail,Physa acuta Masakado KawataMotoharu Inaba Short Communication Pages: 75 - 79
The receptor sites of sex pheromone eliciting precopulatory mate guarding behavior of male predatory miteMacrocheles muscaedomesticae (Scopoli) Yukio Yasui Short Communication Pages: 81 - 83
