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 Callicebus (Callicebus) cinerascens (Spix 1823) [Callicebus (Callicebus)] cinerascens (Spix 1823) , Sim. Vespert. Brasil .: 20 . Type Locality: "Río Putumayo or Iça, Peruvian border of Amazonas , Brazil "; Hershkovitz (1990 b ) doubted its accuracy., and van Roosmalen et al. (2002) postulated it was from the Rio Madeira basin south of the Amazon . Vernacular Names: Ashy Black Titi . Distribution: Rio Madeira basin (SW Brazil ). Conservation: CITES – Appendix II; IUCN – Lower Risk (lc). Discussion: Subgenus Callicebus . C. moloch species group.