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 Spix 1823 Saguinus fuscicollis Spix 1823 , Sim. Vespert. Brasil .: 27 . Type Locality: Brazil , between Solimões River and Iça River, São Paulo de Olivença. Vernacular Names: Brown-mantled Tamarin . Subspecies: : Subspecies Saguinus fuscicollis subsp. fuscicollis Spix 1823 Subspecies Saguinus fuscicollis subsp. avilapiresi Hershkovitz 1966 Subspecies Saguinus fuscicollis subsp. cruzlimai Hershkovitz 1966 Subspecies Saguinus fuscicollis subsp. fuscus Lesson 1840 Subspecies Saguinus fuscicollis subsp. illigeri Pucheran 1845 Subspecies Saguinus fuscicollis subsp. leucogenys Gray 1866 Subspecies Saguinus fuscicollis subsp. lagonotus Jiménez de la Espada 1870 Subspecies Saguinus fuscicollis subsp. nigrifrons I. Geoffroy 1851 Subspecies Saguinus fuscicollis subsp. primitivus Hershkovitz 1977 Subspecies Saguinus fuscicollis subsp. weddelli Deville 1849 Distribution: N and W Brazil , N Bolivia , E Peru , E Ecuador , SW Colombia . Conservation: CITES – Appendix II; IUCN – Data Deficient as S. f. cruzlimai , otherwise Least Concern (including listing as S. fuscus ). Discussion: S. nigricollis species group. See Hershkovitz (1977:640-642) . Coimbra-Filho (1990) regarded melanoleucus as a distinct species, with subspecies of acrensis and crandalli , and this was followed by Groves (2001 c ) and is followed here.