1. Ethological hypothesis on the origin of the handsome type face in humans

   • Tomomichi Kobayashi

   OriginalPaper Pages: 1 - 5

2. Social facilitation does not reduce neophobia in Chestnut-sided Warblers (Parulinae:Dendroica pensylvanica)

   • Russell Greenberg

   OriginalPaper Pages: 7 - 10

3. Spatio-temporal distribution of aggressive and courting behaviors in the lizardGallotia galloti from Tenerife, the Canary Islands

   • M. Molina-Borja

   OriginalPaper Pages: 11 - 15

4. Oviposition behavior and related notes of the Taiwanese stingless bee

   • Shôichi F. Sakagami
   • Sôichi Yamane

   OriginalPaper Pages: 17 - 27

5. Effects of gravity on temporary spiral construction byLeucauge mariana (Araneae: Araneidae)

   • William G. Eberhard

   OriginalPaper Pages: 29 - 36

6. Effects of mating on the oviposition behaviour of the parasitic wasp,Apanteles glomeratus L. (Hymenoptera: Braconidae)

   • Jun Tagawa
   • Chikashi Yoshida
   • Asao Sudare

   OriginalPaper Pages: 37 - 41

7. Effect of mobbing toward predators by the damselfishPomacentrus coelestis (Pisces: Pomacentridae)

   • Masahiro Ishihara

   OriginalPaper Pages: 43 - 52

8. A comparison of nest construction behavior in two species ofPolistes paper wasps (Insecta, Hymenoptera: Vespidae)

   • H. A. Downing
   • R. L. Jeanne

   OriginalPaper Pages: 53 - 66

9. Search duration ofDrosophila melanogaster on Homogeneous sucrose patches: Relative effects of starvation period, sucrose concentration and patch size

   • Kevin L. Mayor
   • Jimena M. Aracena
   • William J. Bell

   OriginalPaper Pages: 67 - 74

10. Fighting and mating behaviors of dimorphic males in the ant

    • Kyoichi Kinomura
    • Katsusuke Yamauchi

    OriginalPaper Pages: 75 - 81

11. Internidal drifting and dominance behaviour inPolistes jadwigae Dalla Torre workers (Hymenoptera: Vespidae)

    • Koji Tsuchida
    • Yosiaki Itô

    Short Communications Pages: 83 - 85

12. Foam nest as a potential food source for anuran larvae: a preliminary experiment

    • Satoshi Tanaka
    • Moritaka Nishihira

    Short Communications Pages: 86 - 88

13. Group feeding in larvae of the albizia borer,Xystrocera festiva (Coleoptera: Cerambycidae)

    • Yutaka Johki
    • Toshitaka Hidaka

    Short Communications Pages: 89 - 91

14. Tree crevices as night shelters for a scincid lizard,Mabuya longicaudata

    • Hidetoshi Ota

    Short Communications Pages: 92 - 94

15. Errata

    Erratum Pages: 94 - 94