Nest recognition in neighboring colonies: a comparison of two European species of Polistes wasps (P. dominulus and P. nimphus, Hymenoptera: Vespidae) M. C. LorenziP. Caprio ARTICLE Pages: 65 - 68
Nestmate discrimination and cuticular profiles of a temporary parasitic ant Lasius sp. and its host L. fuliginosus (Hymenoptera, Formicidae) Z. LiuSô. YamaneQ. Wang ARTICLE Pages: 69 - 74
Amino acid composition of the protein in preemergence nests of Polistes (Polistes) riparius, and its similarity to the consubgeneric wasp, P. (P.) chinensis (Hymenoptera: Vespidae) K. KudôS. HozumiS. Yamane ARTICLE Pages: 75 - 77
Correspondence of male-to-male aggression to spatial distribution of individuals in field populations of a subsocial spider mite Y. SaitoK. MoriY. Sato ARTICLE Pages: 79 - 83
Effects of luminance, size, and angular velocity on the recognition of nonlocomotive prey models by the praying mantis Y. Yamawaki ARTICLE Pages: 85 - 90
Eupyrene sperm migrates to spermatheca after apyrene sperm in the swallowtail butterfly, Papilio xuthus L. (Lepidoptera: Papilionidae) M. WatanabeM. Bon'noA. Hachisuka ARTICLE Pages: 91 - 99
Microsatellite markers and multiple paternity in a paternal care fish, Hexagrammos otakii H. MuneharaO. Takenaka ARTICLE Pages: 101 - 104
Semilunar spawning cycle of the humbug damselfish Dascyllus aruanus N. MizushimaY. NakashimaT. Kuwamura ARTICLE Pages: 105 - 108
Predation risk and the opportunity for female mate choice in a coral reef fish K. KarinoT. KuwamuraY. Sakai ARTICLE Pages: 109 - 114
Theory of resource allocation strategy in territorial male tropical reef fishes A. Yamauchi ARTICLE Pages: 115 - 121
Intrusion into neighboring home range by male Madagascar paradise flycatchers, Terpsiphone mutata: a circumstantial evidence for extra-pair copulation T. Mizuta ARTICLE Pages: 123 - 126
Adaptive significance of winter pair bond in male pintail, Anas acuta M. NakamuraT. Atsumi ARTICLE Pages: 127 - 131
Acoustic variation of pant hoot calls by male chimpanzees: a playback experiment S. KajikawaT. Hasegawa ARTICLE Pages: 133 - 139
Seed-carrying behavior of a stink bug, Adrisa magna Ueler (Hemiptera: Cydnidae) M. TakeuchiM. Tamura SHORT COMMUNICATION Pages: 141 - 143