Carly Vynne,^* Ricardo B. Machado,^** Jader Marinho-Filho,^*** Samuel K. Wasser<sup>*


*</sup>Carly Vynne and Samuel K. Wasser, Center for Conservation Biology, Department of Biology, University of Washington, Seattle, WA 98115-1800, USA, e-mail <cvynne@u.washington.edu> and <wassers@u.Washington.edu>
^**Ricardo B. Machado, Department of Zoology, Institute, of Biological Science, University –Edentata no. 8-10 2009 of Brasilia, Campus Darcy Ribeiro, 70910-900, Brasilia DF, Brazil, e-mail:<rbmac@uol.com.br>
^***Jader Soares Marinho-Filho, Universidade de Brasilia, Instituto de Ciências Biológicas, Departamento de Zoologia, Campus UnB, Asa Norte, 70910900 - Brasilia, DF — Brazil, e-mail: <jmarinho@unb.br>.