1. Responses to urine odor in the tufted capuchin (Cebus apella)

   • Yoshikazu Ueno

   OriginalPaper Pages: 81 - 87

2. The biological function of snake mobbing by Siberian chipmunks: I. Does it function as a signal to other conspecifics?

   • Tomomichi Kobayashi

   OriginalPaper Pages: 89 - 95

3. Spatial distribution of mate-searching males in the damselfly,Cercion c. calamorum (Odonata: Zygoptera)

   • Tetsuyuki Uéda

   OriginalPaper Pages: 97 - 105

4. Response of hermit crabs to sinistral shells

   • Michio Imafuku

   OriginalPaper Pages: 107 - 114

5. Alloparental care in the marine sculpinAlcichthys alcicornis (Pisces: Cottidae): Copulating in conjunction with paternal care

   • Hiroyuki Munehara
   • Akiko Takenaka
   • Osamu Takenaka

   OriginalPaper Pages: 115 - 120

6. Sexual differences in posture-related human behavior on subway trains, and their biological function

   • Tomomichi Kobayshi

   OriginalPaper Pages: 121 - 130

7. Parental investment and offspring sex ratio in a solitary bee,Anthidium septemspinosum lepeletier (Hymenoptera: Megachilidae)

   • Naoto Sugiura

   OriginalPaper Pages: 131 - 139

8. Polychromatism of the scale-eaterPerissodus microlepis (Cichlidae, Teleostei) in relation to foraging behavior

   • Muderhwa Nshombo

   OriginalPaper Pages: 141 - 161

9. Worker's genetic diversity has no relation to pollen diversity in a honey bee colony (Apis mellifera L.)

   • Michał Woyciechowski
   • Zofia Warakomska

   OriginalPaper Pages: 163 - 167

10. Intraspecific variation of P2 value in a coccinellid beetle,Harmonia axyridis

    • Hideki Ueno

    OriginalPaper Pages: 169 - 174

11. The unusual social organization of the antPachycondyla tridentata (Formicidae, ponerinae)

    • Kathrin Sommer
    • Bert Hölldobler
    • Karla Jessen

    OriginalPaper Pages: 175 - 185

12. Difference in nesting sites ofRopalidia fasciata (Hymenoptera: Vespidae) in Okinawa and western Taiwan

    • Yosiaki Itô
    • Jung-Tai Chao
    • Koji Tsuchida

    OriginalPaper Pages: 187 - 191