Order Primates Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 111 184 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Saguinus fuscicollis subsp. fuscicollis Spix 1823 Saguinus fuscicollis subsp. fuscicollis Spix 1823 , Sim. Vespert. Brasil .: 27 . Type Locality: Brazil , between Solimões River and Iça River, São Paulo de Olivença. Synonyms: Saguinus fuscicollis subsp. flavifrons (I. Geoffroy and Deville 1848) .