Vol. 8 No. 4 (2000)

Front Cover: The black-headed uacari, Cacajao melanocephalus ouakary.

This issue of Neotropical Primates was kindly sponsored by the Margot Marsh Biodiversity Foundation, 432 Walker Road, Great Falis, Virginia 22066, USA, the Houston Zoological Gardens Conservation Program, General Manager Donald G. Olson, 1513 North MacGregor, Houston, Texas 77030, USA, and the Los Angeles Zoo, Director Manuel Mollinedo, 5333 Zoo Drive, Los Angeles, California 90027, USA.