1. Cover illustration of Primates vol. 63 (2022)

   • Masayuki Nakamichi
   • Shinichiro Ichino
   • Aru Toyoda

   Cover illustration 13 December 2021 Pages: 1 - 3

   

2. The Primates 2021 Social Impact Award

   • Masayuki Nakamichi

   Editorial 29 November 2021 Pages: 5 - 6

   

3. Primate tales: memoirs from leaders in primatology

   • John C. Mitani

   Editorial 04 January 2022 Pages: 7 - 8

4. My primate studies

   • Yukimaru Sugiyama

   Review Article 04 January 2022 Pages: 9 - 24

   

5. Slow loris (Nycticebus borneanus) consumption by a wild Bornean orangutan (Pongo pygmaeus wurmbii)

   • Kristana Parinters Makur
   • Sri Suci Utami-Atmoko
   • Erin R. Vogel

   News and Perspectives 17 November 2021 Pages: 25 - 31

   

6. Raising the level: orangutans solve the floating peanut task without visual feedback

   • Carla Sebastián-Enesco
   • Nerea Amezcua-Valmala
   • Josep Call

   News and Perspectives Open access 16 October 2021 Pages: 33 - 39

   

7. Enteric protists in wild western chimpanzees (Pan troglodytes verus) and humans in Comoé National Park, Côte d'Ivoire

   • Pamela C. Köster
   • Juan Lapuente
   • David Carmena

   Original Article 08 January 2022 Pages: 41 - 49

8. Genetic analysis of hybridization between white-handed (Hylobates lar) and pileated (Hylobates pileatus) gibbons in a contact zone in Khao Yai National Park, Thailand

   • Darunee Markviriya
   • Norberto Asensio
   • Chalita Kongrit

   Original Article 29 October 2021 Pages: 51 - 63

   

9. Phylogenetic relationships, population demography, and species delimitation of the Alouatta belzebul species complex (Atelidae: Alouattinae)

   • Cintia Povill
   • Marcelo de Assis Passos Oliveira
   • Cibele Rodrigues Bonvicino

   Original Article 30 October 2021 Pages: 65 - 78

   

10. Factors affecting call usage in wild black-and-white ruffed lemurs (Varecia variegata) at Mangevo, Ranomafana National Park

    • C. H. Batist
    • M. N. Razafindraibe
    • A. L. Baden

    Original Article 22 October 2021 Pages: 79 - 91

    

11. The sticky tasty: the nutritional content of the exudativorous diet of the Javan slow loris in a lowland forest

    • Tungga Dewi
    • Muhammad Ali Imron
    • K. A. I. Nekaris

    Original Article 01 December 2021 Pages: 93 - 102

    

12. Chimpanzee: lessons from our sister species, by Kevin D. Hunt

    • William C. McGrew

    Book Review 13 January 2022 Pages: 103 - 104