1. Positional behavior ofCebuella pygmaea in Yasuni National Park, Ecuador

   • Dionisios Youlatos

   OriginalPaper Pages: 543 - 550

2. Digesta retention in the gastro-intestinal tract of the orang utan (Pongo pygmaeus)

   • J. M. Caton
   • I. D. Hume
   • P. Harper

   OriginalPaper Pages: 551 - 558

3. Terrestrial foraging and dental microwear inPapio ursinus

   • David J. Daegling
   • Frederick E. Grine

   OriginalPaper Pages: 559 - 572

4. Polymorphic microsatellite loci and low-invasive DNA sampling inMacaca cyclopis

   • Jui-Hua Chu
   • Hai-Yin Wu
   • Yao-Sung Lin

   OriginalPaper Pages: 573 - 580

5. Variation in blood proteins and mitochondrial DNA within and between local populations of longtail macaques,Macaca fascicularis on the Island of Java, Indonesia

   • Dyah Perwitasari-Farajallah
   • Yoshi Kawamoto
   • Bambang Suryobroto

   OriginalPaper Pages: 581 - 595

6. Preferable mitogenicity of beetle lectin, Allo a, for the blood cell culture of macaques and its influence on apoptosis

   • Hiroshisa Hirai
   • Kazuo Umetsu

   OriginalPaper Pages: 597 - 606

7. Coexistence of monogamy and polygyny in black-crested gibbon (Hylobates concolor)

   • Xuelong Jiang
   • Yingxiang Wang
   • Qiang Wang

   Short Communication Pages: 607 - 611

8. Targeting aggression in blue-eyed black lemurs (Eulemur macaco flavifrons)

   • Leslie J. Digby

   Short Communication Pages: 613 - 617

9. Tool-set for termite-fishing and honey extraction by wild chimpanzees in the Lossi Forest, Congo

   • Magdalena Bermejo
   • German Illera

   Short Communication Pages: 619 - 627

10. Invitation to comparative cognitive science: An evolutionary understanding of the mind

    • Masaki Tomonaga

    Book Review Pages: 629 - 631

11. Books received

    Legacy Pages: 633 - 633

12. Acknowledgements

    • Yamagiwa Juichi
    • Huffman Michael

    Acknowledgments Pages: 633 - 634