Vol. 28 No. 1-2 (2022)

Front Cover: A subadult, albino wild black-faced black spider monkey (Ateles chamek), Las Piedras River, Madre de Dios, Peru. Photograph by Liselot Lange (see article this issue by Lange & Glenn).

This issue of Neotropical Primates was kindly sponsored by the Margot Marsh Biodiversity Foundation, VA, and Los Angeles Zoo, CA