The effect of variation in parameters of the male calling song of the katydid,Amblycorypha parvipennis (Orthoptera: Tettigoniidae), on female phonotaxis and phonoresponse Patrick L. GalliartKenneth C. Shaw OriginalPaper Pages: 841 - 855
Nest surface hydrocarbons facilitate nestmate recognition for the social wasp,Polistes metricus Say (Hymenoptera: Vespidae) Theresa L. SingerKarl E. Espelie OriginalPaper Pages: 857 - 870
Courtship behavior and discrimination between potential mates by maleDelia antiqua (Diptera: Anthomyiidae) R. S. McDonaldJ. H. Borden OriginalPaper Pages: 871 - 885
Oviposition site selection by the diamondback moth,Plutella xylostella (L.) (Lepidoptera: Plutellidae) K. A. JustusB. K. Mitchell OriginalPaper Pages: 887 - 898
Host-finding by cabbage looper moths (Lepidoptera: Noctuidae): Learning of host odor upon contact with host foliage Peter J. LandoltOscar Molina OriginalPaper Pages: 899 - 908
Ultrasonic signals in the defense and courtship ofEuchaetes egle Drury andE. bolteri Stretch (Lepidoptera: Arctiidae) Rebecca B. SimmonsWilliam E. Conner OriginalPaper Pages: 909 - 919
Seasonal variation in mate-locating activity in the desert hackberry butterfly (Asterocampa leilia; Lepidoptera: Nymphalidae) Ronald L. RutowskiMichael J. DemlongBarbara Terkanian OriginalPaper Pages: 921 - 931
Response of the melon fly parasitoidPysttalia fletcheri (Hymenoptera: Braconidae) to host-habitat stimuli R. H. MessingL. M. KlungnessK. A. Nishijima OriginalPaper Pages: 933 - 945
Reinforcement mechanisms of olfactory conditioning during parasitization by the parasitoidBrachymeria intermedia (Hymenoptera: Chalcididae) V. KerguelenR. T. Cardé OriginalPaper Pages: 947 - 960
Learning of leaf shape by pipevine swallowtail butterflies: A test using artificial leaf models R. A. AllardD. R. Papaj Short Communication Pages: 961 - 967
On the evolutionary origin of nuptial seminal gifts in insects Carlos Cordero Short Communication Pages: 969 - 974
“Sacking” the host: Oviposition behavior of a parasitoid wasp,Dyscritulus planiceps (Hymenoptera: Aphidiidae) W. VölklM. Mackauer Short Communication Pages: 975 - 980
An unusual behavior inHelicoverpa armigera Hübner (Lepidoptera: Noctuidae): Pupation inside tomato fruits Luis M. Torres-VilaMaría C. Rodríguez-MolinaAlfredo Lacasa Short Communication Pages: 981 - 984