Vol. 27 No. 1 (2021)

Front cover: Andean Night Monkey (Aotus lemurinus). Photo taken at Bosque de las Martejas, Pijao, Quindío, Colombia, by Sebastián O. Montilla and Luisa F. Arcila-Pérez.

This issue of Neotropical Primates was kindly sponsored by the Margot Marsh Biodiversity Foundation, 432 Walker Road, Great Falls, Virginia 22066, USA, and the Los Angeles Zoo, Director John R. Lewis, 5333 Zoo Drive, Los Angeles, California 90027, USA.