Palabras claves: Bearded sakis, Brazil, Guyana, Polyspecific association, Suriname
Autores: Alvim T.H.G., Barnett A.A., Boyle S.A., Cardoso T., Fabiano Rodrigues de Melo, Filó A., Gregory T., Moreira L.S., Moura V.S., Port-Carvalho M., Santos R.R., Shaffer C.A.