Vol. 29 No. 1 (2023)

Special issue with a compilation of studies on platyrrhines presented at the Joint Congress of the International Primatological Society (IPS) and the Latin American Society of Primatology (SLAPrim) held in Quito, Ecuador, in January 2022.

Front Cover: Collage by Amisha Gadani. Photo credits for Ecuadorian primates include: Ateles fusciceps (Sam Shanee), Aotus vociferans (Tim Laman), Cheracebus lucifer (Sam Shanee), Cebuella pygmaea (Pablo Yépez, Stella de la Torre), and Saimiri macrodon (Pablo Yépez, Stella de la Torre).