Effects of Environmental and Social Conditions on Homosexual Pairing in the Japanese Beetle (Popillia japonica Newman) Paul V. SwitzerPatrick S. ForsytheKipp C. Kruse OriginalPaper Pages: 1 - 16
Prefeeding Behavior of the Crucifer Flea Beetle, Phyllotreta cruciferae, on Host and Nonhost Crucifers Allison E. HendersonRebecca H. HallettJuliana J. Soroka OriginalPaper Pages: 17 - 39
Trenching Behavior by Caterpillars of the Euphorbia Specialist, Pygarctia roseicapitis: A Field Study E. A. BernaysM. S. SingerD. Rodrigues OriginalPaper Pages: 41 - 52
Male Gryllus bimaculatus Guard Females to Delay Them from Mating with Rival Males and to Obtain Repeated Copulations Helen WynnKarim Vahed OriginalPaper Pages: 53 - 66
Assessment of Potential Predation Costs of Male Decoration and Courtship Display in Wolf Spiders Using Video Digitization and Playback Amy J. PrudenGeorge W. Uetz OriginalPaper Pages: 67 - 80
A Basis for Spatial and Social Patterns in Ant Species: Dynamics and Mechanisms of Aggregation Stéphanie DepickèreDominique FresneauJean-Louis Deneubourg OriginalPaper Pages: 81 - 97
Selection Strategies of Parasitized Hosts in a Generalist Parasitoid Depend on Patch Quality but Also on Host Size Marlène GoubaultJulie FourrierAnne Marie Cortesero OriginalPaper Pages: 99 - 113
Behavior of Adult and Larval Platysoma cylindrica (Coleoptera: Histeridae) and Larval Medetera bistriata (Diptera: Dolichopodidae) During Subcortical Predation of Ips pini (Coleoptera: Scolytidae) Brian H. AukemaKenneth F. Raffa OriginalPaper Pages: 115 - 128
Variable Female Mating Positions and Offspring Sex Ratio in the Spider Pityohyphantes phrygianus (Araneae: Linyphiidae) Bengt GunnarssonGabriele UhlKjell Wallin OriginalPaper Pages: 129 - 144