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 Pithecia albicans Gray 1860 Pithecia albicans Gray 1860 , Proc. Zool. Soc. Lond., 1860: 231 . Type Locality: Brazil , Amazonas , Tefé (south bank of Solimões River). Vernacular Names: White-footed Saki . Distribution: South bank of Amazon, between lower Jurua and lower Purús Rivers . Conservation: CITES – Appendix II; IUCN – Lower Risk (lc). Discussion: Separated from monachus by Hershkovitz (1979 , 1987 d ).